1213460025 has 12 divisors (see below), whose sum is σ = 2006254032. Its totient is φ = 647178640.

The previous prime is 1213459913. The next prime is 1213460047. The reversal of 1213460025 is 5200643121.

1213460025 is digitally balanced in base 4, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 1213460025 - 2⁸ = 1213459769 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 1213459977 and 1213460004.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 8089659 + ... + 8089808.

It is an arithmetic number, because the mean of its divisors is an integer number (167187836).

Almost surely, 2^1213460025 is an apocalyptic number.

1213460025 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

1213460025 is a deficient number, since it is larger than the sum of its proper divisors (792794007).

1213460025 is a wasteful number, since it uses less digits than its factorization.

1213460025 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16179480 (or 16179475 counting only the distinct ones).

The product of its (nonzero) digits is 1440, while the sum is 24.

The square root of 1213460025 is about 34834.7531209854. The cubic root of 1213460025 is about 1066.6169754955.

The spelling of 1213460025 in words is "one billion, two hundred thirteen million, four hundred sixty thousand, twenty-five".