1390530854 has 8 divisors (see below), whose sum is σ = 2153080128. Its totient is φ = 672837480.

The previous prime is 1390530851. The next prime is 1390530857. The reversal of 1390530854 is 4580350931.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (1390530851) and next prime (1390530857).

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1390530851) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 11213897 + ... + 11214020.

It is an arithmetic number, because the mean of its divisors is an integer number (269135016).

Almost surely, 2^1390530854 is an apocalyptic number.

1390530854 is a deficient number, since it is larger than the sum of its proper divisors (762549274).

1390530854 is a wasteful number, since it uses less digits than its factorization.

1390530854 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 22427950.

The product of its (nonzero) digits is 64800, while the sum is 38.

The square root of 1390530854 is about 37289.8223916393. The cubic root of 1390530854 is about 1116.1610845402.

The spelling of 1390530854 in words is "one billion, three hundred ninety million, five hundred thirty thousand, eight hundred fifty-four".