1214403123402 has 48 divisors (see below), whose sum is σ = 3028727257920. Its totient is φ = 344476112256.

The previous prime is 1214403123391. The next prime is 1214403123403. The reversal of 1214403123402 is 2043213044121.

1214403123402 is a `hidden beast` number, since 1 + 2 + 1 + 4 + 4 + 0 + 312 + 340 + 2 = 666.

It is a super-2 number, since 2×1214403123402² (a number of 25 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (1214403123403) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 34651983 + ... + 34687010.

It is an arithmetic number, because the mean of its divisors is an integer number (63098484540).

Almost surely, 2^{1214403123402} is an apocalyptic number.

1214403123402 is an abundant number, since it is smaller than the sum of its proper divisors (1814324134518).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1214403123402 is a wasteful number, since it uses less digits than its factorization.

1214403123402 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 69339147 (or 69339144 counting only the distinct ones).

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

Adding to 1214403123402 its reverse (2043213044121), we get a palindrome (3257616167523).

The spelling of 1214403123402 in words is "one trillion, two hundred fourteen billion, four hundred three million, one hundred twenty-three thousand, four hundred two".