1497438695 has 16 divisors (see below), whose sum is σ = 1851437952. Its totient is φ = 1161949440.

The previous prime is 1497438623. The next prime is 1497438731. The reversal of 1497438695 is 5968347941.

It is not a de Polignac number, because 1497438695 - 2²² = 1493244391 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 1497438695.

It is a congruent number.

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, 14354 + ... + 56576.

It is an arithmetic number, because the mean of its divisors is an integer number (115714872).

Almost surely, 2^1497438695 is an apocalyptic number.

1497438695 is a deficient number, since it is larger than the sum of its proper divisors (353999257).

1497438695 is a wasteful number, since it uses less digits than its factorization.

1497438695 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 42442.

The product of its digits is 6531840, while the sum is 56.

The square root of 1497438695 is about 38696.7530291625. The cubic root of 1497438695 is about 1144.0623241736.

The spelling of 1497438695 in words is "one billion, four hundred ninety-seven million, four hundred thirty-eight thousand, six hundred ninety-five".