1475379339 has 16 divisors (see below), whose sum is σ = 2252512512. Its totient is φ = 841455648.

The previous prime is 1475379299. The next prime is 1475379343. The reversal of 1475379339 is 9339735741.

It is a happy number.

It is not a de Polignac number, because 1475379339 - 2²⁷ = 1341161611 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 1475379291 and 1475379300.

It is not an unprimeable number, because it can be changed into a prime (1475379349) 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, 56184 + ... + 78149.

It is an arithmetic number, because the mean of its divisors is an integer number (140782032).

Almost surely, 2^1475379339 is an apocalyptic number.

1475379339 is a deficient number, since it is larger than the sum of its proper divisors (777133173).

1475379339 is a wasteful number, since it uses less digits than its factorization.

1475379339 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 134866.

The product of its digits is 2143260, while the sum is 51.

The square root of 1475379339 is about 38410.6669949898. Note that the first 3 decimals coincide. The cubic root of 1475379339 is about 1138.4166330295.

The spelling of 1475379339 in words is "one billion, four hundred seventy-five million, three hundred seventy-nine thousand, three hundred thirty-nine".