1075897427 has 8 divisors (see below), whose sum is σ = 1224737280. Its totient is φ = 935562760.

The previous prime is 1075897423. The next prime is 1075897447. The reversal of 1075897427 is 7247985701.

It is a happy number.

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

It is not a de Polignac number, because 1075897427 - 2² = 1075897423 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1075897421) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2126027 + ... + 2126532.

It is an arithmetic number, because the mean of its divisors is an integer number (153092160).

Almost surely, 2^1075897427 is an apocalyptic number.

1075897427 is a deficient number, since it is larger than the sum of its proper divisors (148839853).

1075897427 is a wasteful number, since it uses less digits than its factorization.

1075897427 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4252593.

The product of its (nonzero) digits is 987840, while the sum is 50.

The square root of 1075897427 is about 32800.8753999036. The cubic root of 1075897427 is about 1024.6847896909.

The spelling of 1075897427 in words is "one billion, seventy-five million, eight hundred ninety-seven thousand, four hundred twenty-seven".