1074400545 has 16 divisors (see below), whose sum is σ = 1721780352. Its totient is φ = 572100480.

The previous prime is 1074400517. The next prime is 1074400567. The reversal of 1074400545 is 5450044701.

It is not a de Polignac number, because 1074400545 - 2⁷ = 1074400417 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 47292 + ... + 66221.

It is an arithmetic number, because the mean of its divisors is an integer number (107611272).

Almost surely, 2^1074400545 is an apocalyptic number.

1074400545 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

1074400545 is a deficient number, since it is larger than the sum of its proper divisors (647379807).

1074400545 is a wasteful number, since it uses less digits than its factorization.

1074400545 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 114152.

The product of its (nonzero) digits is 11200, while the sum is 30.

The square root of 1074400545 is about 32778.0497436928. The cubic root of 1074400545 is about 1024.2093589597.

The spelling of 1074400545 in words is "one billion, seventy-four million, four hundred thousand, five hundred forty-five".