1392703 has 8 divisors (see below), whose sum is σ = 1512000. Its totient is φ = 1275168.

The previous prime is 1392701. The next prime is 1392707. The reversal of 1392703 is 3072931.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 1392703 - 2¹ = 1392701 is a prime.

It is a Duffinian number.

It is a zygodrome in base 4.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1392701) 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, 1578 + ... + 2296.

It is an arithmetic number, because the mean of its divisors is an integer number (189000).

2^1392703 is an apocalyptic number.

1392703 is a gapful number since it is divisible by the number (13) formed by its first and last digit.

1392703 is a deficient number, since it is larger than the sum of its proper divisors (119297).

1392703 is a wasteful number, since it uses less digits than its factorization.

1392703 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 881.

The product of its (nonzero) digits is 1134, while the sum is 25.

The square root of 1392703 is about 1180.1283828465. The cubic root of 1392703 is about 111.6741966656.

The spelling of 1392703 in words is "one million, three hundred ninety-two thousand, seven hundred three".