1150051399 has 16 divisors (see below), whose sum is σ = 1409633280. Its totient is φ = 916250400.

The previous prime is 1150051391. The next prime is 1150051433. The reversal of 1150051399 is 9931500511.

It is a cyclic number.

It is not a de Polignac number, because 1150051399 - 2³ = 1150051391 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1150051391) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 74527 + ... + 88624.

It is an arithmetic number, because the mean of its divisors is an integer number (88102080).

Almost surely, 2^1150051399 is an apocalyptic number.

1150051399 is a gapful number since it is divisible by the number (19) formed by its first and last digit.

1150051399 is a deficient number, since it is larger than the sum of its proper divisors (259581881).

1150051399 is a wasteful number, since it uses less digits than its factorization.

1150051399 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 163230.

The product of its (nonzero) digits is 6075, while the sum is 34.

The square root of 1150051399 is about 33912.4077440691. The cubic root of 1150051399 is about 1047.7051616914.

The spelling of 1150051399 in words is "one billion, one hundred fifty million, fifty-one thousand, three hundred ninety-nine".