1332454231653 has 32 divisors (see below), whose sum is σ = 1896104770560. Its totient is φ = 829920764160.

The previous prime is 1332454231649. The next prime is 1332454231733. The reversal of 1332454231653 is 3561324542331.

It is not a de Polignac number, because 1332454231653 - 2² = 1332454231649 is a prime.

It is a super-2 number, since 2×1332454231653² (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 (1332454231253) 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, 944050 + ... + 1885772.

It is an arithmetic number, because the mean of its divisors is an integer number (59253274080).

Almost surely, 2^{1332454231653} is an apocalyptic number.

It is an amenable number.

1332454231653 is a deficient number, since it is larger than the sum of its proper divisors (563650538907).

1332454231653 is a wasteful number, since it uses less digits than its factorization.

1332454231653 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 942089.

The product of its digits is 777600, while the sum is 42.

Adding to 1332454231653 its reverse (3561324542331), we get a palindrome (4893778773984).

The spelling of 1332454231653 in words is "one trillion, three hundred thirty-two billion, four hundred fifty-four million, two hundred thirty-one thousand, six hundred fifty-three".