1300442397 has 16 divisors (see below), whose sum is σ = 1768048128. Its totient is φ = 849925440.

The previous prime is 1300442357. The next prime is 1300442401. The reversal of 1300442397 is 7932440031.

It is not a de Polignac number, because 1300442397 - 2¹⁵ = 1300409629 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1300442357) 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, 266772 + ... + 271602.

It is an arithmetic number, because the mean of its divisors is an integer number (110503008).

Almost surely, 2^1300442397 is an apocalyptic number.

It is an amenable number.

1300442397 is a deficient number, since it is larger than the sum of its proper divisors (467605731).

1300442397 is a wasteful number, since it uses less digits than its factorization.

1300442397 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6580.

The product of its (nonzero) digits is 18144, while the sum is 33.

The square root of 1300442397 is about 36061.6471753579. The cubic root of 1300442397 is about 1091.5166713118.

The spelling of 1300442397 in words is "one billion, three hundred million, four hundred forty-two thousand, three hundred ninety-seven".