1149719075 has 12 divisors (see below), whose sum is σ = 1433897808. Its totient is φ = 914455200.

The previous prime is 1149718987. The next prime is 1149719111. The reversal of 1149719075 is 5709179411.

It is not a de Polignac number, because 1149719075 - 2⁸ = 1149718819 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 128591 + ... + 137240.

It is an arithmetic number, because the mean of its divisors is an integer number (119491484).

Almost surely, 2^1149719075 is an apocalyptic number.

1149719075 is a deficient number, since it is larger than the sum of its proper divisors (284178733).

1149719075 is a wasteful number, since it uses less digits than its factorization.

1149719075 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 266014 (or 266009 counting only the distinct ones).

The product of its (nonzero) digits is 79380, while the sum is 44.

The square root of 1149719075 is about 33907.5076494867. The cubic root of 1149719075 is about 1047.6042354450.

The spelling of 1149719075 in words is "one billion, one hundred forty-nine million, seven hundred nineteen thousand, seventy-five".