1301201403 has 24 divisors (see below), whose sum is σ = 1846302912. Its totient is φ = 814975104.

The previous prime is 1301201383. The next prime is 1301201411. The reversal of 1301201403 is 3041021031.

It is not a de Polignac number, because 1301201403 - 2⁹ = 1301200891 is a prime.

It is not an unprimeable number, because it can be changed into a prime (1301201423) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 681376 + ... + 683282.

It is an arithmetic number, because the mean of its divisors is an integer number (76929288).

Almost surely, 2^1301201403 is an apocalyptic number.

1301201403 is a deficient number, since it is larger than the sum of its proper divisors (545101509).

1301201403 is a wasteful number, since it uses less digits than its factorization.

1301201403 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2731 (or 2714 counting only the distinct ones).

The product of its (nonzero) digits is 72, while the sum is 15.

The square root of 1301201403 is about 36072.1693691965. The cubic root of 1301201403 is about 1091.7289853617.

Adding to 1301201403 its reverse (3041021031), we get a palindrome (4342222434).

The spelling of 1301201403 in words is "one billion, three hundred one million, two hundred one thousand, four hundred three".