1431974 has 12 divisors (see below), whose sum is σ = 2211804. Its totient is φ = 695304.

The previous prime is 1431967. The next prime is 1431977. The reversal of 1431974 is 4791341.

1431974 is nontrivially palindromic in base 9.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1431977) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 2477 + ... + 2999.

It is an arithmetic number, because the mean of its divisors is an integer number (184317).

2^1431974 is an apocalyptic number.

1431974 is a deficient number, since it is larger than the sum of its proper divisors (779830).

1431974 is an equidigital number, since it uses as much as digits as its factorization.

1431974 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 599 (or 562 counting only the distinct ones).

The product of its digits is 3024, while the sum is 29.

The square root of 1431974 is about 1196.6511605309. The cubic root of 1431974 is about 112.7141337207.

It can be divided in two parts, 143 and 1974, that multiplied together give a palindrome (282282).

The spelling of 1431974 in words is "one million, four hundred thirty-one thousand, nine hundred seventy-four".