1492474911 has 4 divisors (see below), whose sum is σ = 1989966552. Its totient is φ = 994983272.

The previous prime is 1492474901. The next prime is 1492474913. The reversal of 1492474911 is 1194742941.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 1492474911 - 2¹³ = 1492466719 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1492474913) 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, 248745816 + ... + 248745821.

It is an arithmetic number, because the mean of its divisors is an integer number (497491638).

Almost surely, 2^1492474911 is an apocalyptic number.

1492474911 is a deficient number, since it is larger than the sum of its proper divisors (497491641).

1492474911 is an equidigital number, since it uses as much as digits as its factorization.

1492474911 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 497491640.

The product of its digits is 72576, while the sum is 42.

The square root of 1492474911 is about 38632.5628324086. The cubic root of 1492474911 is about 1142.7967932961.

The spelling of 1492474911 in words is "one billion, four hundred ninety-two million, four hundred seventy-four thousand, nine hundred eleven".