1400400213 has 8 divisors (see below), whose sum is σ = 1876584000. Its totient is φ = 928908288.

The previous prime is 1400400193. The next prime is 1400400217. The reversal of 1400400213 is 3120040041.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 1400400213 - 2²⁰ = 1399351637 is a prime.

It is a super-2 number, since 2×1400400213² = 3922241513140890738, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 1400400192 and 1400400201.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1400400217) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1172268 + ... + 1173461.

It is an arithmetic number, because the mean of its divisors is an integer number (234573000).

Almost surely, 2^1400400213 is an apocalyptic number.

It is an amenable number.

1400400213 is a deficient number, since it is larger than the sum of its proper divisors (476183787).

1400400213 is a wasteful number, since it uses less digits than its factorization.

1400400213 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2345931.

The product of its (nonzero) digits is 96, while the sum is 15.

The square root of 1400400213 is about 37421.9215567560. The cubic root of 1400400213 is about 1118.7955304629.

Adding to 1400400213 its reverse (3120040041), we get a palindrome (4520440254).

The spelling of 1400400213 in words is "one billion, four hundred million, four hundred thousand, two hundred thirteen".