1453575479522 has 16 divisors (see below), whose sum is σ = 2200695577080. Its totient is φ = 720012281472.

The previous prime is 1453575479501. The next prime is 1453575479567. The reversal of 1453575479522 is 2259745753541.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 1445575787041 + 7999692481 = 1202321^2 + 89441^2 .

It is a super-2 number, since 2×1453575479522² (a number of 25 digits) contains 22 as substring.

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, 972638 + ... + 1962950.

Almost surely, 2^{1453575479522} is an apocalyptic number.

1453575479522 is a deficient number, since it is larger than the sum of its proper divisors (747120097558).

1453575479522 is a wasteful number, since it uses less digits than its factorization.

1453575479522 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 997157.

The product of its digits is 52920000, while the sum is 59.

The spelling of 1453575479522 in words is "one trillion, four hundred fifty-three billion, five hundred seventy-five million, four hundred seventy-nine thousand, five hundred twenty-two".