1400424213 has 8 divisors (see below), whose sum is σ = 1867420800. Its totient is φ = 933521888.

The previous prime is 1400424209. The next prime is 1400424217. The reversal of 1400424213 is 3124240041.

It is an interprime number because it is at equal distance from previous prime (1400424209) and next prime (1400424217).

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

It is a cyclic number.

It is not a de Polignac number, because 1400424213 - 2² = 1400424209 is a prime.

It is a super-2 number, since 2×1400424213² = 3922375952713338738, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 1400424213.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1400424217) 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, 25993 + ... + 58961.

It is an arithmetic number, because the mean of its divisors is an integer number (233427600).

Almost surely, 2^1400424213 is an apocalyptic number.

It is an amenable number.

1400424213 is a deficient number, since it is larger than the sum of its proper divisors (466996587).

1400424213 is a wasteful number, since it uses less digits than its factorization.

1400424213 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 47131.

The product of its (nonzero) digits is 768, while the sum is 21.

The square root of 1400424213 is about 37422.2422230416. The cubic root of 1400424213 is about 1118.8019217166.

Adding to 1400424213 its reverse (3124240041), we get a palindrome (4524664254).

The spelling of 1400424213 in words is "one billion, four hundred million, four hundred twenty-four thousand, two hundred thirteen".