1313090049 has 8 divisors (see below), whose sum is σ = 1763382880. Its totient is φ = 869095296.

The previous prime is 1313090029. The next prime is 1313090059. The reversal of 1313090049 is 9400903131.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 1313090049 - 2¹³ = 1313081857 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 1313089998 and 1313090025.

It is not an unprimeable number, because it can be changed into a prime (1313090029) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1574032 + ... + 1574865.

It is an arithmetic number, because the mean of its divisors is an integer number (220422860).

Almost surely, 2^1313090049 is an apocalyptic number.

It is an amenable number.

1313090049 is a deficient number, since it is larger than the sum of its proper divisors (450292831).

1313090049 is a wasteful number, since it uses less digits than its factorization.

1313090049 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3149039.

The product of its (nonzero) digits is 2916, while the sum is 30.

The square root of 1313090049 is about 36236.5844002991. The cubic root of 1313090049 is about 1095.0438321938.

The spelling of 1313090049 in words is "one billion, three hundred thirteen million, ninety thousand, forty-nine".