1252264070 has 16 divisors (see below), whose sum is σ = 2258789760. Its totient is φ = 499857984.

The previous prime is 1252264063. The next prime is 1252264073. The reversal of 1252264070 is 704622521.

It is a happy number.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1252264073) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 125927 + ... + 135506.

It is an arithmetic number, because the mean of its divisors is an integer number (141174360).

Almost surely, 2^1252264070 is an apocalyptic number.

1252264070 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1252264070 is a deficient number, since it is larger than the sum of its proper divisors (1006525690).

1252264070 is a wasteful number, since it uses less digits than its factorization.

1252264070 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 261919.

The product of its (nonzero) digits is 6720, while the sum is 29.

The square root of 1252264070 is about 35387.3433588903. The cubic root of 1252264070 is about 1077.8673248736.

Adding to 1252264070 its reverse (704622521), we get a palindrome (1956886591).

The spelling of 1252264070 in words is "one billion, two hundred fifty-two million, two hundred sixty-four thousand, seventy".