1250701264 has 10 divisors (see below), whose sum is σ = 2423233730. Its totient is φ = 625350624.

The previous prime is 1250701213. The next prime is 1250701267. The reversal of 1250701264 is 4621070521.

It can be written as a sum of positive squares in only one way, i.e., 822542400 + 428158864 = 28680^2 + 20692^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1250701267) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 39084399 + ... + 39084430.

It is an arithmetic number, because the mean of its divisors is an integer number (242323373).

Almost surely, 2^1250701264 is an apocalyptic number.

It is an amenable number.

1250701264 is a deficient number, since it is larger than the sum of its proper divisors (1172532466).

1250701264 is an equidigital number, since it uses as much as digits as its factorization.

1250701264 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 78168837 (or 78168831 counting only the distinct ones).

The product of its (nonzero) digits is 3360, while the sum is 28.

The square root of 1250701264 is about 35365.2550393745. The cubic root of 1250701264 is about 1077.4187510221.

Adding to 1250701264 its reverse (4621070521), we get a palindrome (5871771785).

The spelling of 1250701264 in words is "one billion, two hundred fifty million, seven hundred one thousand, two hundred sixty-four".