1400013325 has 24 divisors (see below), whose sum is σ = 1841835240. Its totient is φ = 1052006400.

The previous prime is 1400013317. The next prime is 1400013337. The reversal of 1400013325 is 5233100041.

It can be written as a sum of positive squares in 12 ways, for example, as 425761956 + 974251369 = 20634^2 + 31213^2 .

It is not a de Polignac number, because 1400013325 - 2³ = 1400013317 is a prime.

It is a congruent number.

It is an unprimeable number.

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 23 ways as a sum of consecutive naturals, for example, 226881 + ... + 232969.

It is an arithmetic number, because the mean of its divisors is an integer number (76743135).

Almost surely, 2^1400013325 is an apocalyptic number.

It is an amenable number.

1400013325 is a deficient number, since it is larger than the sum of its proper divisors (441821915).

1400013325 is a wasteful number, since it uses less digits than its factorization.

1400013325 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6657 (or 6652 counting only the distinct ones).

The product of its (nonzero) digits is 360, while the sum is 19.

The square root of 1400013325 is about 37416.7519301181. The cubic root of 1400013325 is about 1118.6924912440.

Adding to 1400013325 its reverse (5233100041), we get a palindrome (6633113366).

The spelling of 1400013325 in words is "one billion, four hundred million, thirteen thousand, three hundred twenty-five".