1074455445 has 32 divisors (see below), whose sum is σ = 1971055872. Its totient is φ = 489595392.

The previous prime is 1074455441. The next prime is 1074455461. The reversal of 1074455445 is 5445544701.

It is not a de Polignac number, because 1074455445 - 2² = 1074455441 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1074455441) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 16519 + ... + 49211.

It is an arithmetic number, because the mean of its divisors is an integer number (61595496).

Almost surely, 2^1074455445 is an apocalyptic number.

1074455445 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

1074455445 is a deficient number, since it is larger than the sum of its proper divisors (896600427).

1074455445 is a wasteful number, since it uses less digits than its factorization.

1074455445 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 33021.

The product of its (nonzero) digits is 224000, while the sum is 39.

The square root of 1074455445 is about 32778.8871836736. The cubic root of 1074455445 is about 1024.2268037684.

The spelling of 1074455445 in words is "one billion, seventy-four million, four hundred fifty-five thousand, four hundred forty-five".