1434945453975 has 144 divisors (see below), whose sum is σ = 2913422279040. Its totient is φ = 694347811200.

The previous prime is 1434945453941. The next prime is 1434945453983. The reversal of 1434945453975 is 5793545494341.

1434945453975 is a `hidden beast` number, since 1 + 4 + 3 + 4 + 94 + 5 + 4 + 539 + 7 + 5 = 666.

It is not a de Polignac number, because 1434945453975 - 2³⁷ = 1297506500503 is a prime.

It is a Smith number, since the sum of its digits (63) coincides with the sum of the digits of its prime factors.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 143 ways as a sum of consecutive naturals, for example, 33992832 + ... + 34035018.

It is an arithmetic number, because the mean of its divisors is an integer number (20232099160).

Almost surely, 2^{1434945453975} is an apocalyptic number.

1434945453975 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

1434945453975 is an abundant number, since it is smaller than the sum of its proper divisors (1478476825065).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1434945453975 is a wasteful number, since it uses less digits than its factorization.

1434945453975 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 42732 (or 42715 counting only the distinct ones).

The product of its digits is 163296000, while the sum is 63.

The spelling of 1434945453975 in words is "one trillion, four hundred thirty-four billion, nine hundred forty-five million, four hundred fifty-three thousand, nine hundred seventy-five".