1301643364 has 12 divisors (see below), whose sum is σ = 2603286784. Its totient is φ = 557847144.

The previous prime is 1301643361. The next prime is 1301643383. The reversal of 1301643364 is 4633461031.

It is a happy number.

1301643364 is an admirable number.

It is not an unprimeable number, because it can be changed into a prime (1301643361) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 23243604 + ... + 23243659.

Almost surely, 2^1301643364 is an apocalyptic number.

1301643364 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

It is an amenable number.

1301643364 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

1301643364 is a wasteful number, since it uses less digits than its factorization.

1301643364 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 46487274 (or 46487272 counting only the distinct ones).

The product of its (nonzero) digits is 15552, while the sum is 31.

The square root of 1301643364 is about 36078.2949153643. The cubic root of 1301643364 is about 1091.8525755083.

The spelling of 1301643364 in words is "one billion, three hundred one million, six hundred forty-three thousand, three hundred sixty-four".