1301973447 has 16 divisors (see below), whose sum is σ = 1766136960. Its totient is φ = 852924000.

The previous prime is 1301973437. The next prime is 1301973451. The reversal of 1301973447 is 7443791031.

It is not a de Polignac number, because 1301973447 - 2⁶ = 1301973383 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1301973437) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 227572 + ... + 233222.

It is an arithmetic number, because the mean of its divisors is an integer number (110383560).

Almost surely, 2^1301973447 is an apocalyptic number.

1301973447 is a deficient number, since it is larger than the sum of its proper divisors (464163513).

1301973447 is a wasteful number, since it uses less digits than its factorization.

1301973447 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6974.

The product of its (nonzero) digits is 63504, while the sum is 39.

The square root of 1301973447 is about 36082.8691625264. The cubic root of 1301973447 is about 1091.9448617989.

The spelling of 1301973447 in words is "one billion, three hundred one million, nine hundred seventy-three thousand, four hundred forty-seven".