1492772541 has 16 divisors (see below), whose sum is σ = 2178610560. Its totient is φ = 903568320.

The previous prime is 1492772531. The next prime is 1492772573. The reversal of 1492772541 is 1452772941.

It is not a de Polignac number, because 1492772541 - 2⁵ = 1492772509 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 1492772493 and 1492772502.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1492772531) 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, 311361 + ... + 316118.

It is an arithmetic number, because the mean of its divisors is an integer number (136163160).

Almost surely, 2^1492772541 is an apocalyptic number.

It is an amenable number.

1492772541 is a deficient number, since it is larger than the sum of its proper divisors (685838019).

1492772541 is a wasteful number, since it uses less digits than its factorization.

1492772541 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 627556.

The product of its digits is 141120, while the sum is 42.

The square root of 1492772541 is about 38636.4147016775. The cubic root of 1492772541 is about 1142.8727539259.

The spelling of 1492772541 in words is "one billion, four hundred ninety-two million, seven hundred seventy-two thousand, five hundred forty-one".