1354506445 has 8 divisors (see below), whose sum is σ = 1626129144. Its totient is φ = 1083124224.

The previous prime is 1354506437. The next prime is 1354506457. The reversal of 1354506445 is 5446054531.

It can be written as a sum of positive squares in 4 ways, for example, as 301439044 + 1053067401 = 17362^2 + 32451^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 1354506445 - 2³ = 1354506437 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 47484 + ... + 70453.

It is an arithmetic number, because the mean of its divisors is an integer number (203266143).

Almost surely, 2^1354506445 is an apocalyptic number.

It is an amenable number.

1354506445 is a deficient number, since it is larger than the sum of its proper divisors (271622699).

1354506445 is a wasteful number, since it uses less digits than its factorization.

1354506445 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 120239.

The product of its (nonzero) digits is 144000, while the sum is 37.

The square root of 1354506445 is about 36803.6199985817. The cubic root of 1354506445 is about 1106.4378530403.

The spelling of 1354506445 in words is "one billion, three hundred fifty-four million, five hundred six thousand, four hundred forty-five".