1396045046 has 16 divisors (see below), whose sum is σ = 2291889600. Its totient is φ = 632495880.

The previous prime is 1396045043. The next prime is 1396045051. The reversal of 1396045046 is 6405406931.

It is a super-2 number, since 2×1396045046² = 3897883540922284232, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1396045043) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 96596 + ... + 110103.

It is an arithmetic number, because the mean of its divisors is an integer number (143243100).

Almost surely, 2^1396045046 is an apocalyptic number.

1396045046 is a deficient number, since it is larger than the sum of its proper divisors (895844554).

1396045046 is a wasteful number, since it uses less digits than its factorization.

1396045046 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 207019.

The product of its (nonzero) digits is 77760, while the sum is 38.

The square root of 1396045046 is about 37363.6861939504. The cubic root of 1396045046 is about 1117.6345287280.

The spelling of 1396045046 in words is "one billion, three hundred ninety-six million, forty-five thousand, forty-six".