1214001140402 has 16 divisors (see below), whose sum is σ = 1848461919360. Its totient is φ = 597849923088.

The previous prime is 1214001140399. The next prime is 1214001140419. The reversal of 1214001140402 is 2040411004121.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 199724 + ... + 1570952.

It is an arithmetic number, because the mean of its divisors is an integer number (115528869960).

Almost surely, 2^{1214001140402} is an apocalyptic number.

1214001140402 is a deficient number, since it is larger than the sum of its proper divisors (634460778958).

1214001140402 is a wasteful number, since it uses less digits than its factorization.

1214001140402 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1377905.

The product of its (nonzero) digits is 256, while the sum is 20.

Adding to 1214001140402 its reverse (2040411004121), we get a palindrome (3254412144523).

The spelling of 1214001140402 in words is "one trillion, two hundred fourteen billion, one million, one hundred forty thousand, four hundred two".