1697442132 has 24 divisors (see below), whose sum is σ = 3963400000. Its totient is φ = 565428096.

The previous prime is 1697442127. The next prime is 1697442133. The reversal of 1697442132 is 2312447961.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1697442133) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 29632 + ... + 65367.

Almost surely, 2^1697442132 is an apocalyptic number.

1697442132 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

1697442132 is an abundant number, since it is smaller than the sum of its proper divisors (2265957868).

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

1697442132 is a wasteful number, since it uses less digits than its factorization.

1697442132 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 96495 (or 96493 counting only the distinct ones).

The product of its digits is 72576, while the sum is 39.

The square root of 1697442132 is about 41200.0258737783. The cubic root of 1697442132 is about 1192.8843086249.

The spelling of 1697442132 in words is "one billion, six hundred ninety-seven million, four hundred forty-two thousand, one hundred thirty-two".