1400434401213 has 12 divisors (see below), whose sum is σ = 2141840849148. Its totient is φ = 878703937920.

The previous prime is 1400434401203. The next prime is 1400434401299. The reversal of 1400434401213 is 3121044340041.

1400434401213 is a `hidden beast` number, since 1 + 4 + 0 + 0 + 4 + 3 + 440 + 1 + 213 = 666.

It can be written as a sum of positive squares in 2 ways, for example, as 413914663044 + 986519738169 = 643362^2 + 993237^2 .

It is not a de Polignac number, because 1400434401213 - 2⁵ = 1400434401181 is a prime.

It is a super-2 number, since 2×1400434401213² (a number of 25 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1400434401203) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 4576582858 + ... + 4576583163.

It is an arithmetic number, because the mean of its divisors is an integer number (178486737429).

Almost surely, 2^{1400434401213} is an apocalyptic number.

It is an amenable number.

1400434401213 is a deficient number, since it is larger than the sum of its proper divisors (741406447935).

1400434401213 is a wasteful number, since it uses less digits than its factorization.

1400434401213 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9153166044 (or 9153166041 counting only the distinct ones).

The product of its (nonzero) digits is 4608, while the sum is 27.

Adding to 1400434401213 its reverse (3121044340041), we get a palindrome (4521478741254).

The spelling of 1400434401213 in words is "one trillion, four hundred billion, four hundred thirty-four million, four hundred one thousand, two hundred thirteen".