1153973190 has 64 divisors (see below), whose sum is σ = 2805580800. Its totient is φ = 303744384.

The previous prime is 1153973179. The next prime is 1153973201. The reversal of 1153973190 is 913793511.

It is an interprime number because it is at equal distance from previous prime (1153973179) and next prime (1153973201).

It is a super-2 number, since 2×1153973190² = 2663308246477552200, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1173439 + ... + 1174421.

It is an arithmetic number, because the mean of its divisors is an integer number (43837200).

Almost surely, 2^1153973190 is an apocalyptic number.

1153973190 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1153973190 is an abundant number, since it is smaller than the sum of its proper divisors (1651607610).

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

1153973190 is a wasteful number, since it uses less digits than its factorization.

1153973190 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1461.

The product of its (nonzero) digits is 25515, while the sum is 39.

The square root of 1153973190 is about 33970.1808944256. The cubic root of 1153973190 is about 1048.8947372008.

The spelling of 1153973190 in words is "one billion, one hundred fifty-three million, nine hundred seventy-three thousand, one hundred ninety".