1375389246 has 32 divisors (see below), whose sum is σ = 3429543168. Its totient is φ = 357243840.

The previous prime is 1375389229. The next prime is 1375389269. The reversal of 1375389246 is 6429835731.

It is a junction number, because it is equal to n+sod(n) for n = 1375389195 and 1375389204.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1488055 + ... + 1488978.

It is an arithmetic number, because the mean of its divisors is an integer number (107173224).

Almost surely, 2^1375389246 is an apocalyptic number.

1375389246 is an abundant number, since it is smaller than the sum of its proper divisors (2054153922).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1375389246 is a wasteful number, since it uses less digits than its factorization.

1375389246 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2977056.

The product of its digits is 1088640, while the sum is 48.

The square root of 1375389246 is about 37086.2406560708. The cubic root of 1375389246 is about 1112.0949657307.

The spelling of 1375389246 in words is "one billion, three hundred seventy-five million, three hundred eighty-nine thousand, two hundred forty-six".