1201364895 has 16 divisors (see below), whose sum is σ = 1924186752. Its totient is φ = 640060320.

The previous prime is 1201364887. The next prime is 1201364963. The reversal of 1201364895 is 5984631021.

It is not a de Polignac number, because 1201364895 - 2³ = 1201364887 is a prime.

It is a super-2 number, since 2×1201364895² = 2886555221876722050, which contains 22 as substring.

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, 26677 + ... + 55806.

It is an arithmetic number, because the mean of its divisors is an integer number (120261672).

Almost surely, 2^1201364895 is an apocalyptic number.

1201364895 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

1201364895 is a deficient number, since it is larger than the sum of its proper divisors (722821857).

1201364895 is an equidigital number, since it uses as much as digits as its factorization.

1201364895 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 83462.

The product of its (nonzero) digits is 51840, while the sum is 39.

The square root of 1201364895 is about 34660.7111150363. The cubic root of 1201364895 is about 1063.0613102402.

The spelling of 1201364895 in words is "one billion, two hundred one million, three hundred sixty-four thousand, eight hundred ninety-five".