1350960621 has 16 divisors (see below), whose sum is σ = 1903046400. Its totient is φ = 851079488.

The previous prime is 1350960617. The next prime is 1350960643. The reversal of 1350960621 is 1260690531.

It is a happy number.

It is a cyclic number.

It is not a de Polignac number, because 1350960621 - 2² = 1350960617 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1350960661) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 161106 + ... + 169283.

It is an arithmetic number, because the mean of its divisors is an integer number (118940400).

Almost surely, 2^1350960621 is an apocalyptic number.

It is an amenable number.

1350960621 is a deficient number, since it is larger than the sum of its proper divisors (552085779).

1350960621 is a wasteful number, since it uses less digits than its factorization.

1350960621 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 330468.

The product of its (nonzero) digits is 9720, while the sum is 33.

The square root of 1350960621 is about 36755.4162131243. The cubic root of 1350960621 is about 1105.4715324771.

The spelling of 1350960621 in words is "one billion, three hundred fifty million, nine hundred sixty thousand, six hundred twenty-one".