1071732898 has 16 divisors (see below), whose sum is σ = 1652007744. Its totient is φ = 521080560.

The previous prime is 1071732839. The next prime is 1071732901. The reversal of 1071732898 is 8982371701.

It is a super-2 number, since 2×1071732898² = 2297222809310956808, which contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 175411 + ... + 181417.

It is an arithmetic number, because the mean of its divisors is an integer number (103250484).

Almost surely, 2^1071732898 is an apocalyptic number.

1071732898 is a deficient number, since it is larger than the sum of its proper divisors (580274846).

1071732898 is a wasteful number, since it uses less digits than its factorization.

1071732898 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8457.

The product of its (nonzero) digits is 169344, while the sum is 46.

The square root of 1071732898 is about 32737.3318705114. The cubic root of 1071732898 is about 1023.3609809316.

The spelling of 1071732898 in words is "one billion, seventy-one million, seven hundred thirty-two thousand, eight hundred ninety-eight".