1172381342 has 24 divisors (see below), whose sum is σ = 1940777496. Its totient is φ = 530750000.

The previous prime is 1172381333. The next prime is 1172381351. The reversal of 1172381342 is 2431832711.

It is an interprime number because it is at equal distance from previous prime (1172381333) and next prime (1172381351).

It is a super-2 number, since 2×1172381342² = 2748956022139441928, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 1172381299 and 1172381308.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 51092 + ... + 70392.

It is an arithmetic number, because the mean of its divisors is an integer number (80865729).

Almost surely, 2^1172381342 is an apocalyptic number.

1172381342 is a deficient number, since it is larger than the sum of its proper divisors (768396154).

1172381342 is a wasteful number, since it uses less digits than its factorization.

1172381342 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 19576 (or 19565 counting only the distinct ones).

The product of its digits is 8064, while the sum is 32.

The square root of 1172381342 is about 34240.0546436480. The cubic root of 1172381342 is about 1054.4426552321.

The spelling of 1172381342 in words is "one billion, one hundred seventy-two million, three hundred eighty-one thousand, three hundred forty-two".