1309413094 has 16 divisors (see below), whose sum is σ = 2143238976. Its totient is φ = 595031400.

The previous prime is 1309413089. The next prime is 1309413097. The reversal of 1309413094 is 4903149031.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1309413097) 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, 139489 + ... + 148579.

It is an arithmetic number, because the mean of its divisors is an integer number (133952436).

Almost surely, 2^1309413094 is an apocalyptic number.

1309413094 is a deficient number, since it is larger than the sum of its proper divisors (833825882).

1309413094 is a wasteful number, since it uses less digits than its factorization.

1309413094 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15651.

The product of its (nonzero) digits is 11664, while the sum is 34.

The square root of 1309413094 is about 36185.8134356546. The cubic root of 1309413094 is about 1094.0207515445.

The spelling of 1309413094 in words is "one billion, three hundred nine million, four hundred thirteen thousand, ninety-four".