1072057450 has 24 divisors (see below), whose sum is σ = 1998166752. Its totient is φ = 427932720.

The previous prime is 1072057423. The next prime is 1072057453. The reversal of 1072057450 is 547502701.

It is a super-4 number, since 4×1072057450⁴ (a number of 37 digits) contains 4444 as substring. Note that it is a super-d number also for d = 2.

It is not an unprimeable number, because it can be changed into a prime (1072057453) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 2337 + ... + 46363.

It is an arithmetic number, because the mean of its divisors is an integer number (83256948).

Almost surely, 2^1072057450 is an apocalyptic number.

1072057450 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1072057450 is a deficient number, since it is larger than the sum of its proper divisors (926109302).

1072057450 is a wasteful number, since it uses less digits than its factorization.

1072057450 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 44526 (or 44521 counting only the distinct ones).

The product of its (nonzero) digits is 9800, while the sum is 31.

The square root of 1072057450 is about 32742.2884050581. The cubic root of 1072057450 is about 1023.4642716964.

The spelling of 1072057450 in words is "one billion, seventy-two million, fifty-seven thousand, four hundred fifty".