1187097348 has 12 divisors (see below), whose sum is σ = 2769893840. Its totient is φ = 395699112.

The previous prime is 1187097337. The next prime is 1187097361. The reversal of 1187097348 is 8437907811.

It is a tau number, because it is divible by the number of its divisors (12).

It is a super-2 number, since 2×1187097348² = 2818400227257266208, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 1187097297 and 1187097306.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 49462378 + ... + 49462401.

Almost surely, 2^1187097348 is an apocalyptic number.

It is an amenable number.

1187097348 is an abundant number, since it is smaller than the sum of its proper divisors (1582796492).

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

1187097348 is a wasteful number, since it uses less digits than its factorization.

1187097348 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 98924786 (or 98924784 counting only the distinct ones).

The product of its (nonzero) digits is 338688, while the sum is 48.

The square root of 1187097348 is about 34454.2790956363. The cubic root of 1187097348 is about 1058.8361939132.

The spelling of 1187097348 in words is "one billion, one hundred eighty-seven million, ninety-seven thousand, three hundred forty-eight".