1027253697 has 8 divisors (see below), whose sum is σ = 1369848480. Its totient is φ = 684747360.

The previous prime is 1027253687. The next prime is 1027253699. The reversal of 1027253697 is 7963527201.

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

It is not a de Polignac number, because 1027253697 - 2⁷ = 1027253569 is a prime.

It is not an unprimeable number, because it can be changed into a prime (1027253699) 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, 12922 + ... + 47132.

It is an arithmetic number, because the mean of its divisors is an integer number (171231060).

Almost surely, 2^1027253697 is an apocalyptic number.

It is an amenable number.

1027253697 is a deficient number, since it is larger than the sum of its proper divisors (342594783).

1027253697 is a wasteful number, since it uses less digits than its factorization.

1027253697 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 44223.

The product of its (nonzero) digits is 158760, while the sum is 42.

The square root of 1027253697 is about 32050.7986951963. The cubic root of 1027253697 is about 1009.0032636459.

The spelling of 1027253697 in words is "one billion, twenty-seven million, two hundred fifty-three thousand, six hundred ninety-seven".