1313774203 has 16 divisors (see below), whose sum is σ = 1555255296. Its totient is φ = 1085994720.

The previous prime is 1313774197. The next prime is 1313774219. The reversal of 1313774203 is 3024773131.

It is a cyclic number.

It is not a de Polignac number, because 1313774203 - 2⁹ = 1313773691 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (31).

It is not an unprimeable number, because it can be changed into a prime (1313274203) 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, 53250 + ... + 73912.

It is an arithmetic number, because the mean of its divisors is an integer number (97203456).

Almost surely, 2^1313774203 is an apocalyptic number.

1313774203 is a deficient number, since it is larger than the sum of its proper divisors (241481093).

1313774203 is a wasteful number, since it uses less digits than its factorization.

1313774203 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20994.

The product of its (nonzero) digits is 10584, while the sum is 31.

The square root of 1313774203 is about 36246.0232715259. The cubic root of 1313774203 is about 1095.2339812605.

The spelling of 1313774203 in words is "one billion, three hundred thirteen million, seven hundred seventy-four thousand, two hundred three".