1057375454 has 8 divisors (see below), whose sum is σ = 1586433648. Its totient is φ = 528564240.

The previous prime is 1057375439. The next prime is 1057375471. The reversal of 1057375454 is 4545737501.

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

It is a super-4 number, since 4×1057375454⁴ (a number of 37 digits) contains 4444 as substring. Note that it is a super-d number also for d = 2.

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 50642 + ... + 68405.

It is an arithmetic number, because the mean of its divisors is an integer number (198304206).

Almost surely, 2^1057375454 is an apocalyptic number.

1057375454 is a deficient number, since it is larger than the sum of its proper divisors (529058194).

1057375454 is a wasteful number, since it uses less digits than its factorization.

1057375454 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 123490.

The product of its (nonzero) digits is 294000, while the sum is 41.

The square root of 1057375454 is about 32517.3100671012. The cubic root of 1057375454 is about 1018.7706109772.

The spelling of 1057375454 in words is "one billion, fifty-seven million, three hundred seventy-five thousand, four hundred fifty-four".