1074998146 has 16 divisors (see below), whose sum is σ = 1650792888. Its totient is φ = 524880000.

The previous prime is 1074998137. The next prime is 1074998153. The reversal of 1074998146 is 6418994701.

It can be written as a sum of positive squares in 4 ways, for example, as 966525921 + 108472225 = 31089^2 + 10415^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 1074998146.

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, 21705 + ... + 51196.

Almost surely, 2^1074998146 is an apocalyptic number.

1074998146 is a deficient number, since it is larger than the sum of its proper divisors (575794742).

1074998146 is a wasteful number, since it uses less digits than its factorization.

1074998146 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 73077.

The product of its (nonzero) digits is 435456, while the sum is 49.

The square root of 1074998146 is about 32787.1643482629. The cubic root of 1074998146 is about 1024.3992183480.

The spelling of 1074998146 in words is "one billion, seventy-four million, nine hundred ninety-eight thousand, one hundred forty-six".