1201360664 has 32 divisors (see below), whose sum is σ = 2581679520. Its totient is φ = 513401856.

The previous prime is 1201360649. The next prime is 1201360687. The reversal of 1201360664 is 4660631021.

It is a happy number.

It is a super-5 number, since 5×1201360664⁵ (a number of 47 digits) contains 55555 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 10619 + ... + 50154.

It is an arithmetic number, because the mean of its divisors is an integer number (80677485).

Almost surely, 2^1201360664 is an apocalyptic number.

1201360664 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

It is an amenable number.

1201360664 is an abundant number, since it is smaller than the sum of its proper divisors (1380318856).

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

1201360664 is a wasteful number, since it uses less digits than its factorization.

1201360664 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 61139 (or 61135 counting only the distinct ones).

The product of its (nonzero) digits is 5184, while the sum is 29.

The square root of 1201360664 is about 34660.6500804587. The cubic root of 1201360664 is about 1063.0600622659.

Adding to 1201360664 its reverse (4660631021), we get a palindrome (5861991685).

The spelling of 1201360664 in words is "one billion, two hundred one million, three hundred sixty thousand, six hundred sixty-four".