1434620 has 24 divisors (see below), whose sum is σ = 3287088. Its totient is φ = 521600.

The previous prime is 1434617. The next prime is 1434623. The reversal of 1434620 is 264341.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (1434617) and next prime (1434623).

It is a Harshad number since it is a multiple of its sum of digits (20).

It is a junction number, because it is equal to n+sod(n) for n = 1434592 and 1434601.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1434623) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3041 + ... + 3480.

It is an arithmetic number, because the mean of its divisors is an integer number (136962).

2^1434620 is an apocalyptic number.

1434620 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1434620 is an abundant number, since it is smaller than the sum of its proper divisors (1852468).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1434620 is a wasteful number, since it uses less digits than its factorization.

1434620 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6541 (or 6539 counting only the distinct ones).

The product of its (nonzero) digits is 576, while the sum is 20.

The square root of 1434620 is about 1197.7562356339. The cubic root of 1434620 is about 112.7835153551.

Adding to 1434620 its reverse (264341), we get a palindrome (1698961).

The spelling of 1434620 in words is "one million, four hundred thirty-four thousand, six hundred twenty".