1097403027 has 16 divisors (see below), whose sum is σ = 1677295872. Its totient is φ = 625188960.

The previous prime is 1097402959. The next prime is 1097403049. The reversal of 1097403027 is 7203047901.

It is not a de Polignac number, because 1097403027 - 2¹⁵ = 1097370259 is a prime.

It is not an unprimeable number, because it can be changed into a prime (1097403067) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 71988 + ... + 85889.

It is an arithmetic number, because the mean of its divisors is an integer number (104830992).

Almost surely, 2^1097403027 is an apocalyptic number.

1097403027 is a deficient number, since it is larger than the sum of its proper divisors (579892845).

1097403027 is a wasteful number, since it uses less digits than its factorization.

1097403027 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 158218.

The product of its (nonzero) digits is 10584, while the sum is 33.

The square root of 1097403027 is about 33127.0739275294. The cubic root of 1097403027 is about 1031.4671105930.

The spelling of 1097403027 in words is "one billion, ninety-seven million, four hundred three thousand, twenty-seven".