1197532340 has 24 divisors (see below), whose sum is σ = 2519838720. Its totient is φ = 478056608.

The previous prime is 1197532321. The next prime is 1197532423. The reversal of 1197532340 is 432357911.

It is a self number, because there is not a number n which added to its sum of digits gives 1197532340.

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, 49460 + ... + 69579.

It is an arithmetic number, because the mean of its divisors is an integer number (104993280).

Almost surely, 2^1197532340 is an apocalyptic number.

1197532340 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1197532340 is an abundant number, since it is smaller than the sum of its proper divisors (1322306380).

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

1197532340 is a wasteful number, since it uses less digits than its factorization.

1197532340 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 119551 (or 119549 counting only the distinct ones).

The product of its (nonzero) digits is 22680, while the sum is 35.

The square root of 1197532340 is about 34605.3802175326. The cubic root of 1197532340 is about 1061.9296581904.

The spelling of 1197532340 in words is "one billion, one hundred ninety-seven million, five hundred thirty-two thousand, three hundred forty".