1392849801 has 48 divisors (see below), whose sum is σ = 2435257344. Its totient is φ = 749894112.

The previous prime is 1392849791. The next prime is 1392849811. The reversal of 1392849801 is 1089482931.

1392849801 is a `hidden beast` number, since 139 + 28 + 498 + 0 + 1 = 666.

It is an interprime number because it is at equal distance from previous prime (1392849791) and next prime (1392849811).

It is not a de Polignac number, because 1392849801 - 2⁵ = 1392849769 is a prime.

It is not an unprimeable number, because it can be changed into a prime (1392849811) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 89910 + ... + 104256.

It is an arithmetic number, because the mean of its divisors is an integer number (50734528).

Almost surely, 2^1392849801 is an apocalyptic number.

It is an amenable number.

1392849801 is a deficient number, since it is larger than the sum of its proper divisors (1042407543).

1392849801 is a wasteful number, since it uses less digits than its factorization.

1392849801 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14450 (or 14447 counting only the distinct ones).

The product of its (nonzero) digits is 124416, while the sum is 45.

The square root of 1392849801 is about 37320.9030035448. The cubic root of 1392849801 is about 1116.7812028454.

The spelling of 1392849801 in words is "one billion, three hundred ninety-two million, eight hundred forty-nine thousand, eight hundred one".