1397051103 has 48 divisors (see below), whose sum is σ = 2226994560. Its totient is φ = 776470464.

The previous prime is 1397051093. The next prime is 1397051129. The reversal of 1397051103 is 3011507931.

It is a happy number.

It is not a de Polignac number, because 1397051103 - 2⁴ = 1397051087 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1397050103) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 816613 + ... + 818321.

It is an arithmetic number, because the mean of its divisors is an integer number (46395720).

Almost surely, 2^1397051103 is an apocalyptic number.

1397051103 is a deficient number, since it is larger than the sum of its proper divisors (829943457).

1397051103 is a wasteful number, since it uses less digits than its factorization.

1397051103 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1876 (or 1869 counting only the distinct ones).

The product of its (nonzero) digits is 2835, while the sum is 30.

The square root of 1397051103 is about 37377.1468012207. The cubic root of 1397051103 is about 1117.9029379394.

The spelling of 1397051103 in words is "one billion, three hundred ninety-seven million, fifty-one thousand, one hundred three".