1342654453551 has 32 divisors (see below), whose sum is σ = 1856715955200. Its totient is φ = 862537020800.

The previous prime is 1342654453537. The next prime is 1342654453573. The reversal of 1342654453551 is 1553544562431.

It is a happy number.

It is a cyclic number.

It is not a de Polignac number, because 1342654453551 - 2⁶ = 1342654453487 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 1342654453551.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1342654453531) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 2285785 + ... + 2812493.

It is an arithmetic number, because the mean of its divisors is an integer number (58022373600).

Almost surely, 2^{1342654453551} is an apocalyptic number.

1342654453551 is a deficient number, since it is larger than the sum of its proper divisors (514061501649).

1342654453551 is a wasteful number, since it uses less digits than its factorization.

1342654453551 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 527039.

The product of its digits is 4320000, while the sum is 48.

The spelling of 1342654453551 in words is "one trillion, three hundred forty-two billion, six hundred fifty-four million, four hundred fifty-three thousand, five hundred fifty-one".