1393048670 has 16 divisors (see below), whose sum is σ = 2700371520. Its totient is φ = 514356384.

The previous prime is 1393048637. The next prime is 1393048681. The reversal of 1393048670 is 768403931.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5357750 + ... + 5358009.

It is an arithmetic number, because the mean of its divisors is an integer number (168773220).

Almost surely, 2^1393048670 is an apocalyptic number.

1393048670 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1393048670 is a deficient number, since it is larger than the sum of its proper divisors (1307322850).

1393048670 is a wasteful number, since it uses less digits than its factorization.

1393048670 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10715779.

The product of its (nonzero) digits is 108864, while the sum is 41.

The square root of 1393048670 is about 37323.5672196536. The cubic root of 1393048670 is about 1116.8343510962.

The spelling of 1393048670 in words is "one billion, three hundred ninety-three million, forty-eight thousand, six hundred seventy".