1151583408 has 30 divisors (see below), whose sum is σ = 3222834524. Its totient is φ = 383861088.

The previous prime is 1151583401. The next prime is 1151583409. The reversal of 1151583408 is 8043851511.

It is a super-2 number, since 2×1151583408² = 2652288691161788928, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is not an unprimeable number, because it can be changed into a prime (1151583401) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 3998410 + ... + 3998697.

Almost surely, 2^1151583408 is an apocalyptic number.

1151583408 is a gapful number since it is divisible by the number (18) formed by its first and last digit.

It is an amenable number.

1151583408 is an abundant number, since it is smaller than the sum of its proper divisors (2071251116).

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

1151583408 is a wasteful number, since it uses less digits than its factorization.

1151583408 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7997121 (or 7997112 counting only the distinct ones).

The product of its (nonzero) digits is 19200, while the sum is 36.

The square root of 1151583408 is about 33934.9879622787. The cubic root of 1151583408 is about 1048.1701790342.

The spelling of 1151583408 in words is "one billion, one hundred fifty-one million, five hundred eighty-three thousand, four hundred eight".