1431474 has 48 divisors (see below), whose sum is σ = 3344544. Its totient is φ = 404800.

The previous prime is 1431467. The next prime is 1431491. The reversal of 1431474 is 4741341.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 34894 + ... + 34934.

It is an arithmetic number, because the mean of its divisors is an integer number (69678).

2^1431474 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1431474, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1672272).

1431474 is an abundant number, since it is smaller than the sum of its proper divisors (1913070).

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

1431474 is a wasteful number, since it uses less digits than its factorization.

1431474 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 103 (or 80 counting only the distinct ones).

The product of its digits is 1344, while the sum is 24.

The square root of 1431474 is about 1196.4422259349. The cubic root of 1431474 is about 112.7010134575.

The spelling of 1431474 in words is "one million, four hundred thirty-one thousand, four hundred seventy-four".