1364261650 has 12 divisors (see below), whose sum is σ = 2537526762. Its totient is φ = 545704640.

The previous prime is 1364261623. The next prime is 1364261651. The reversal of 1364261650 is 561624631.

1364261650 is digitally balanced in base 6, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 3 ways, for example, as 730783089 + 633478561 = 27033^2 + 25169^2 .

It is a super-2 number, since 2×1364261650² = 3722419699321445000, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (1364261651) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 13642567 + ... + 13642666.

Almost surely, 2^1364261650 is an apocalyptic number.

1364261650 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1364261650 is a deficient number, since it is larger than the sum of its proper divisors (1173265112).

1364261650 is a wasteful number, since it uses less digits than its factorization.

1364261650 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 27285245 (or 27285240 counting only the distinct ones).

The product of its (nonzero) digits is 25920, while the sum is 34.

The square root of 1364261650 is about 36935.9127408543. The cubic root of 1364261650 is about 1109.0877037177.

The spelling of 1364261650 in words is "one billion, three hundred sixty-four million, two hundred sixty-one thousand, six hundred fifty".