1352697456 has 40 divisors (see below), whose sum is σ = 3812148864. Its totient is φ = 409908160.

The previous prime is 1352697433. The next prime is 1352697469. The reversal of 1352697456 is 6547962531.

It is a Harshad number since it is a multiple of its sum of digits (48).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1280436 + ... + 1281491.

Almost surely, 2^1352697456 is an apocalyptic number.

1352697456 is a gapful number since it is divisible by the number (16) formed by its first and last digit.

It is an amenable number.

1352697456 is an abundant number, since it is smaller than the sum of its proper divisors (2459451408).

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

1352697456 is a wasteful number, since it uses less digits than its factorization.

1352697456 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2561949 (or 2561943 counting only the distinct ones).

The product of its digits is 1360800, while the sum is 48.

The square root of 1352697456 is about 36779.0355501609. The cubic root of 1352697456 is about 1105.9450719211.

The spelling of 1352697456 in words is "one billion, three hundred fifty-two million, six hundred ninety-seven thousand, four hundred fifty-six".