1149072370 has 32 divisors (see below), whose sum is σ = 2127809088. Its totient is φ = 446453568.

The previous prime is 1149072361. The next prime is 1149072371. The reversal of 1149072370 is 732709411.

It is a super-2 number, since 2×1149072370² = 2640734622994833800, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (1149072371) 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, 250437 + ... + 254983.

It is an arithmetic number, because the mean of its divisors is an integer number (66494034).

Almost surely, 2^1149072370 is an apocalyptic number.

1149072370 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1149072370 is a deficient number, since it is larger than the sum of its proper divisors (978736718).

1149072370 is a wasteful number, since it uses less digits than its factorization.

1149072370 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5274.

The product of its (nonzero) digits is 10584, while the sum is 34.

The square root of 1149072370 is about 33897.9699982167. The cubic root of 1149072370 is about 1047.4077764494.

The spelling of 1149072370 in words is "one billion, one hundred forty-nine million, seventy-two thousand, three hundred seventy".