1261552314 has 32 divisors (see below), whose sum is σ = 2753823744. Its totient is φ = 382101680.

The previous prime is 1261552309. The next prime is 1261552319. The reversal of 1261552314 is 4132551621.

It is an interprime number because it is at equal distance from previous prime (1261552309) and next prime (1261552319).

It is a super-3 number, since 3×1261552314³ (a number of 28 digits) contains 333 as substring.

It is not an unprimeable number, because it can be changed into a prime (1261552319) 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, 196357 + ... + 202679.

It is an arithmetic number, because the mean of its divisors is an integer number (86056992).

Almost surely, 2^1261552314 is an apocalyptic number.

1261552314 is an abundant number, since it is smaller than the sum of its proper divisors (1492271430).

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

1261552314 is a wasteful number, since it uses less digits than its factorization.

1261552314 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9362.

The product of its digits is 7200, while the sum is 30.

The square root of 1261552314 is about 35518.3377144821. The cubic root of 1261552314 is about 1080.5256683112.

The spelling of 1261552314 in words is "one billion, two hundred sixty-one million, five hundred fifty-two thousand, three hundred fourteen".