1264426260 has 48 divisors (see below), whose sum is σ = 3546626496. Its totient is φ = 336586752.

The previous prime is 1264426259. The next prime is 1264426283. The reversal of 1264426260 is 626244621.

1264426260 is digitally balanced in base 6, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

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, 16359 + ... + 52881.

It is an arithmetic number, because the mean of its divisors is an integer number (73888052).

Almost surely, 2^1264426260 is an apocalyptic number.

1264426260 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1264426260 is an abundant number, since it is smaller than the sum of its proper divisors (2282200236).

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

1264426260 is a wasteful number, since it uses less digits than its factorization.

1264426260 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 37112 (or 37110 counting only the distinct ones).

The product of its (nonzero) digits is 27648, while the sum is 33.

The square root of 1264426260 is about 35558.7719135518. The cubic root of 1264426260 is about 1081.3455622489.

The spelling of 1264426260 in words is "one billion, two hundred sixty-four million, four hundred twenty-six thousand, two hundred sixty".