1492401974 has 16 divisors (see below), whose sum is σ = 2582316288. Its totient is φ = 633622632.

The previous prime is 1492401913. The next prime is 1492401979. The reversal of 1492401974 is 4791042941.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1492401979) 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, 496634 + ... + 499629.

It is an arithmetic number, because the mean of its divisors is an integer number (161394768).

Almost surely, 2^1492401974 is an apocalyptic number.

1492401974 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

1492401974 is a deficient number, since it is larger than the sum of its proper divisors (1089914314).

1492401974 is a wasteful number, since it uses less digits than its factorization.

1492401974 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 996379.

The product of its (nonzero) digits is 72576, while the sum is 41.

The square root of 1492401974 is about 38631.6188374238. The cubic root of 1492401974 is about 1142.7781768966.

The spelling of 1492401974 in words is "one billion, four hundred ninety-two million, four hundred one thousand, nine hundred seventy-four".