1150429665 has 64 divisors (see below), whose sum is σ = 2307981312. Its totient is φ = 475372800.

The previous prime is 1150429639. The next prime is 1150429699. The reversal of 1150429665 is 5669240511.

It is not a de Polignac number, because 1150429665 - 2¹⁶ = 1150364129 is a prime.

It is a super-2 number, since 2×1150429665² = 2646976828224024450, which contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 206304 + ... + 211806.

It is an arithmetic number, because the mean of its divisors is an integer number (36062208).

Almost surely, 2^1150429665 is an apocalyptic number.

1150429665 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

1150429665 is an abundant number, since it is smaller than the sum of its proper divisors (1157551647).

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

1150429665 is a wasteful number, since it uses less digits than its factorization.

1150429665 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5710.

The product of its (nonzero) digits is 64800, while the sum is 39.

The square root of 1150429665 is about 33917.9843888165. The cubic root of 1150429665 is about 1047.8200167893.

The spelling of 1150429665 in words is "one billion, one hundred fifty million, four hundred twenty-nine thousand, six hundred sixty-five".