1492574436 has 36 divisors (see below), whose sum is σ = 3902999100. Its totient is φ = 480368448.

The previous prime is 1492574417. The next prime is 1492574437. The reversal of 1492574436 is 6344752941.

1492574436 is a `hidden beast` number, since 1 + 49 + 2 + 574 + 4 + 36 = 666.

1492574436 is digitally balanced in base 4, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 2 ways, for example, as 880308900 + 612265536 = 29670^2 + 24744^2 .

It is a tau number, because it is divible by the number of its divisors (36).

It is a junction number, because it is equal to n+sod(n) for n = 1492574391 and 1492574400.

It is not an unprimeable number, because it can be changed into a prime (1492574437) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 713791 + ... + 715878.

Almost surely, 2^1492574436 is an apocalyptic number.

It is an amenable number.

1492574436 is an abundant number, since it is smaller than the sum of its proper divisors (2410424664).

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

1492574436 is a wasteful number, since it uses less digits than its factorization.

1492574436 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1429708 (or 1429703 counting only the distinct ones).

The product of its digits is 725760, while the sum is 45.

The square root of 1492574436 is about 38633.8509082385. The cubic root of 1492574436 is about 1142.8221950236.

The spelling of 1492574436 in words is "one billion, four hundred ninety-two million, five hundred seventy-four thousand, four hundred thirty-six".