1081753457 has 8 divisors (see below), whose sum is σ = 1152804096. Its totient is φ = 1012704352.

The previous prime is 1081753441. The next prime is 1081753499. The reversal of 1081753457 is 7543571801.

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 1081753457 - 2⁴ = 1081753441 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1081753427) 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, 499268 + ... + 501429.

It is an arithmetic number, because the mean of its divisors is an integer number (144100512).

Almost surely, 2^1081753457 is an apocalyptic number.

It is an amenable number.

1081753457 is a deficient number, since it is larger than the sum of its proper divisors (71050639).

1081753457 is a wasteful number, since it uses less digits than its factorization.

1081753457 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1000767.

The product of its (nonzero) digits is 117600, while the sum is 41.

The square root of 1081753457 is about 32890.0206293642. The cubic root of 1081753457 is about 1026.5405213517.

The spelling of 1081753457 in words is "one billion, eighty-one million, seven hundred fifty-three thousand, four hundred fifty-seven".