1497296745 has 128 divisors (see below), whose sum is σ = 3184066560. Its totient is φ = 661348800.

The previous prime is 1497296663. The next prime is 1497296761. The reversal of 1497296745 is 5476927941.

It is not a de Polignac number, because 1497296745 - 2¹⁰ = 1497295721 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 1497296691 and 1497296700.

It is an unprimeable number.

It is a polite number, since it can be written in 127 ways as a sum of consecutive naturals, for example, 2372580 + ... + 2373210.

It is an arithmetic number, because the mean of its divisors is an integer number (24875520).

Almost surely, 2^1497296745 is an apocalyptic number.

1497296745 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

1497296745 is an abundant number, since it is smaller than the sum of its proper divisors (1686769815).

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

1497296745 is an frugal number, since it uses more digits than its factorization.

1497296745 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 695 (or 677 counting only the distinct ones).

The product of its digits is 3810240, while the sum is 54.

The square root of 1497296745 is about 38694.9188524798. The cubic root of 1497296745 is about 1144.0261724924.

The spelling of 1497296745 in words is "one billion, four hundred ninety-seven million, two hundred ninety-six thousand, seven hundred forty-five".