1301922985 has 16 divisors (see below), whose sum is σ = 1804591872. Its totient is φ = 891155200.

The previous prime is 1301922949. The next prime is 1301923003. The reversal of 1301922985 is 5892291031.

It is not a de Polignac number, because 1301922985 - 2¹⁷ = 1301791913 is a prime.

It is a Duffinian 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, 695281 + ... + 697150.

It is an arithmetic number, because the mean of its divisors is an integer number (112786992).

Almost surely, 2^1301922985 is an apocalyptic number.

It is an amenable number.

1301922985 is a deficient number, since it is larger than the sum of its proper divisors (502668887).

1301922985 is a wasteful number, since it uses less digits than its factorization.

1301922985 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1392464.

The product of its (nonzero) digits is 38880, while the sum is 40.

The square root of 1301922985 is about 36082.1699042616. The cubic root of 1301922985 is about 1091.9307543853.

The spelling of 1301922985 in words is "one billion, three hundred one million, nine hundred twenty-two thousand, nine hundred eighty-five".