1192420 has 12 divisors (see below), whose sum is σ = 2504124. Its totient is φ = 476960.

The previous prime is 1192417. The next prime is 1192423. The reversal of 1192420 is 242911.

It is an interprime number because it is at equal distance from previous prime (1192417) and next prime (1192423).

It can be written as a sum of positive squares in 2 ways, for example, as 732736 + 459684 = 856^2 + 678^2 .

It is not an unprimeable number, because it can be changed into a prime (1192423) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 29791 + ... + 29830.

It is an arithmetic number, because the mean of its divisors is an integer number (208677).

2^1192420 is an apocalyptic number.

1192420 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1192420 is an abundant number, since it is smaller than the sum of its proper divisors (1311704).

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

1192420 is a wasteful number, since it uses less digits than its factorization.

1192420 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 59630 (or 59628 counting only the distinct ones).

The product of its (nonzero) digits is 144, while the sum is 19.

The square root of 1192420 is about 1091.9798532940. The cubic root of 1192420 is about 106.0416354774.

The spelling of 1192420 in words is "one million, one hundred ninety-two thousand, four hundred twenty".