1149235207 has 16 divisors (see below), whose sum is σ = 1280234592. Its totient is φ = 1026708480.

The previous prime is 1149235189. The next prime is 1149235223. The reversal of 1149235207 is 7025329411.

It is a happy number.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1149235207 is a prime.

It is a super-2 number, since 2×1149235207² = 2641483122016665698, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1149230207) 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, 3508 + ... + 48070.

It is an arithmetic number, because the mean of its divisors is an integer number (80014662).

Almost surely, 2^1149235207 is an apocalyptic number.

1149235207 is a gapful number since it is divisible by the number (17) formed by its first and last digit.

1149235207 is a deficient number, since it is larger than the sum of its proper divisors (130999385).

1149235207 is a wasteful number, since it uses less digits than its factorization.

1149235207 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 44658.

The product of its (nonzero) digits is 15120, while the sum is 34.

The square root of 1149235207 is about 33900.3717826221. The cubic root of 1149235207 is about 1047.4572507583.

The spelling of 1149235207 in words is "one billion, one hundred forty-nine million, two hundred thirty-five thousand, two hundred seven".