1492880545 has 16 divisors (see below), whose sum is σ = 1930199040. Its totient is φ = 1101898944.

The previous prime is 1492880539. The next prime is 1492880563. The reversal of 1492880545 is 5450882941.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1492880545 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 1492880495 and 1492880504.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 172512 + ... + 180958.

It is an arithmetic number, because the mean of its divisors is an integer number (120637440).

Almost surely, 2^1492880545 is an apocalyptic number.

It is an amenable number.

1492880545 is a deficient number, since it is larger than the sum of its proper divisors (437318495).

1492880545 is a wasteful number, since it uses less digits than its factorization.

1492880545 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11184.

The product of its (nonzero) digits is 460800, while the sum is 46.

The square root of 1492880545 is about 38637.8123733733. The cubic root of 1492880545 is about 1142.9003160290.

The spelling of 1492880545 in words is "one billion, four hundred ninety-two million, eight hundred eighty thousand, five hundred forty-five".