1453455020355 has 64 divisors (see below), whose sum is σ = 2508739537920. Its totient is φ = 714312691200.

The previous prime is 1453455020323. The next prime is 1453455020383. The reversal of 1453455020355 is 5530205543541.

It is not a de Polignac number, because 1453455020355 - 2⁵ = 1453455020323 is a prime.

It is a super-2 number, since 2×1453455020355² (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 63 ways as a sum of consecutive naturals, for example, 472052706 + ... + 472055784.

It is an arithmetic number, because the mean of its divisors is an integer number (39199055280).

Almost surely, 2^{1453455020355} is an apocalyptic number.

1453455020355 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

1453455020355 is a deficient number, since it is larger than the sum of its proper divisors (1055284517565).

1453455020355 is a wasteful number, since it uses less digits than its factorization.

1453455020355 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6492.

The product of its (nonzero) digits is 900000, while the sum is 42.

The spelling of 1453455020355 in words is "one trillion, four hundred fifty-three billion, four hundred fifty-five million, twenty thousand, three hundred fifty-five".