1395974246 has 8 divisors (see below), whose sum is σ = 2096508144. Its totient is φ = 697138200.

The previous prime is 1395974207. The next prime is 1395974257. The reversal of 1395974246 is 6424795931.

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

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 1395974194 and 1395974203.

It is a congruent number.

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, 422405 + ... + 425696.

It is an arithmetic number, because the mean of its divisors is an integer number (262063518).

Almost surely, 2^1395974246 is an apocalyptic number.

1395974246 is a deficient number, since it is larger than the sum of its proper divisors (700533898).

1395974246 is an equidigital number, since it uses as much as digits as its factorization.

1395974246 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 848926.

The product of its digits is 1632960, while the sum is 50.

The square root of 1395974246 is about 37362.7387379459. The cubic root of 1395974246 is about 1117.6156349102.

The spelling of 1395974246 in words is "one billion, three hundred ninety-five million, nine hundred seventy-four thousand, two hundred forty-six".