1265014312 has 64 divisors (see below), whose sum is σ = 2481333120. Its totient is φ = 604101888.

The previous prime is 1265014277. The next prime is 1265014327. The reversal of 1265014312 is 2134105621.

It is a happy number.

It is a super-2 number, since 2×1265014312² = 3200522419129666688, which contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 7574853 + ... + 7575019.

It is an arithmetic number, because the mean of its divisors is an integer number (38770830).

Almost surely, 2^1265014312 is an apocalyptic number.

It is an amenable number.

1265014312 is a deficient number, since it is larger than the sum of its proper divisors (1216318808).

1265014312 is a wasteful number, since it uses less digits than its factorization.

1265014312 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 530 (or 526 counting only the distinct ones).

The product of its (nonzero) digits is 1440, while the sum is 25.

The square root of 1265014312 is about 35567.0396856415. The cubic root of 1265014312 is about 1081.5131715665.

Adding to 1265014312 its reverse (2134105621), we get a palindrome (3399119933).

It can be divided in two parts, 12650 and 14312, that added together give a palindrome (26962).

The spelling of 1265014312 in words is "one billion, two hundred sixty-five million, fourteen thousand, three hundred twelve".