1150550406 has 40 divisors (see below), whose sum is σ = 2600941464. Its totient is φ = 380116800.

The previous prime is 1150550383. The next prime is 1150550407. The reversal of 1150550406 is 6040550511.

It is a happy number.

1150550406 is a `hidden beast` number, since 1 + 150 + 5 + 504 + 0 + 6 = 666.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a self number, because there is not a number n which added to its sum of digits gives 1150550406.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1150550407) by changing a digit.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 13120 + ... + 49731.

Almost surely, 2^1150550406 is an apocalyptic number.

1150550406 is an abundant number, since it is smaller than the sum of its proper divisors (1450391058).

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

1150550406 is a wasteful number, since it uses less digits than its factorization.

1150550406 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 62978 (or 62969 counting only the distinct ones).

The product of its (nonzero) digits is 3000, while the sum is 27.

The square root of 1150550406 is about 33919.7642385675. The cubic root of 1150550406 is about 1047.8566727781.

The spelling of 1150550406 in words is "one billion, one hundred fifty million, five hundred fifty thousand, four hundred six".