1394293028 has 12 divisors (see below), whose sum is σ = 2546100480. Its totient is φ = 666835752.

The previous prime is 1394293007. The next prime is 1394293031. The reversal of 1394293028 is 8203924931.

It is a hoax number, since the sum of its digits (41) coincides with the sum of the digits of its distinct prime factors.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 7577588 + ... + 7577771.

It is an arithmetic number, because the mean of its divisors is an integer number (212175040).

Almost surely, 2^1394293028 is an apocalyptic number.

It is an amenable number.

1394293028 is a deficient number, since it is larger than the sum of its proper divisors (1151807452).

1394293028 is a wasteful number, since it uses less digits than its factorization.

1394293028 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15155386 (or 15155384 counting only the distinct ones).

The product of its (nonzero) digits is 93312, while the sum is 41.

The square root of 1394293028 is about 37340.2333683120. The cubic root of 1394293028 is about 1117.1667941743.

The spelling of 1394293028 in words is "one billion, three hundred ninety-four million, two hundred ninety-three thousand, twenty-eight".