1303412139 has 24 divisors (see below), whose sum is σ = 1968019872. Its totient is φ = 829699200.

The previous prime is 1303412137. The next prime is 1303412147. The reversal of 1303412139 is 9312143031.

It is not a de Polignac number, because 1303412139 - 2¹ = 1303412137 is a prime.

It is not an unprimeable number, because it can be changed into a prime (1303412137) 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, 119169 + ... + 129645.

It is an arithmetic number, because the mean of its divisors is an integer number (82000828).

Almost surely, 2^1303412139 is an apocalyptic number.

1303412139 is a deficient number, since it is larger than the sum of its proper divisors (664607733).

1303412139 is a wasteful number, since it uses less digits than its factorization.

1303412139 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11107 (or 11104 counting only the distinct ones).

The product of its (nonzero) digits is 1944, while the sum is 27.

The square root of 1303412139 is about 36102.7996005850. The cubic root of 1303412139 is about 1092.3469166052.

The spelling of 1303412139 in words is "one billion, three hundred three million, four hundred twelve thousand, one hundred thirty-nine".