1492157201 has 16 divisors (see below), whose sum is σ = 1646896896. Its totient is φ = 1345994496.

The previous prime is 1492157171. The next prime is 1492157207. The reversal of 1492157201 is 1027512941.

It is a cyclic number.

It is not a de Polignac number, because 1492157201 - 2¹⁰ = 1492156177 is a prime.

It is a super-2 number, since 2×1492157201² = 4453066224992308802, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (1492157207) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 24440 + ... + 59846.

It is an arithmetic number, because the mean of its divisors is an integer number (102931056).

Almost surely, 2^1492157201 is an apocalyptic number.

It is an amenable number.

1492157201 is a deficient number, since it is larger than the sum of its proper divisors (154739695).

1492157201 is a wasteful number, since it uses less digits than its factorization.

1492157201 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 35528.

The product of its (nonzero) digits is 5040, while the sum is 32.

The square root of 1492157201 is about 38628.4506678691. The cubic root of 1492157201 is about 1142.7156967379.

The spelling of 1492157201 in words is "one billion, four hundred ninety-two million, one hundred fifty-seven thousand, two hundred one".