1354400253142 has 8 divisors (see below), whose sum is σ = 2151106284456. Its totient is φ = 637364824992.

The previous prime is 1354400253133. The next prime is 1354400253149. The reversal of 1354400253142 is 2413520044531.

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

It is a super-2 number, since 2×1354400253142² (a number of 25 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (34), and also a Moran number because the ratio is a prime number: 39835301563 = 1354400253142 / (1 + 3 + 5 + 4 + 4 + 0 + 0 + 2 + 5 + 3 + 1 + 4 + 2).

It is a junction number, because it is equal to n+sod(n) for n = 1354400253098 and 1354400253107.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1354400253149) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 19917650748 + ... + 19917650815.

It is an arithmetic number, because the mean of its divisors is an integer number (268888285557).

Almost surely, 2^{1354400253142} is an apocalyptic number.

1354400253142 is a deficient number, since it is larger than the sum of its proper divisors (796706031314).

1354400253142 is a wasteful number, since it uses less digits than its factorization.

1354400253142 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 39835301582.

The product of its (nonzero) digits is 57600, while the sum is 34.

Adding to 1354400253142 its reverse (2413520044531), we get a palindrome (3767920297673).

The spelling of 1354400253142 in words is "one trillion, three hundred fifty-four billion, four hundred million, two hundred fifty-three thousand, one hundred forty-two".