1400151213 has 12 divisors (see below), whose sum is σ = 2034553248. Its totient is φ = 927843720.

The previous prime is 1400151199. The next prime is 1400151223. The reversal of 1400151213 is 3121510041.

1400151213 is a `hidden beast` number, since 1 + 400 + 1 + 51 + 213 = 666.

It is not a de Polignac number, because 1400151213 - 2⁶ = 1400151149 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1400151223) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 464283 + ... + 467288.

It is an arithmetic number, because the mean of its divisors is an integer number (169546104).

Almost surely, 2^1400151213 is an apocalyptic number.

It is an amenable number.

1400151213 is a deficient number, since it is larger than the sum of its proper divisors (634402035).

1400151213 is a wasteful number, since it uses less digits than its factorization.

1400151213 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 931744 (or 931741 counting only the distinct ones).

The product of its (nonzero) digits is 120, while the sum is 18.

The square root of 1400151213 is about 37418.5944818883. The cubic root of 1400151213 is about 1118.7292168959.

Adding to 1400151213 its reverse (3121510041), we get a palindrome (4521661254).

The spelling of 1400151213 in words is "one billion, four hundred million, one hundred fifty-one thousand, two hundred thirteen".