1119743998 has 16 divisors (see below), whose sum is σ = 1839743280. Its totient is φ = 508767616.

The previous prime is 1119743971. The next prime is 1119744001. The reversal of 1119743998 is 8993479111.

It is a congruent number.

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, 566836 + ... + 568807.

It is an arithmetic number, because the mean of its divisors is an integer number (114983955).

Almost surely, 2^1119743998 is an apocalyptic number.

1119743998 is a deficient number, since it is larger than the sum of its proper divisors (719999282).

1119743998 is a wasteful number, since it uses less digits than its factorization.

1119743998 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1135691.

The product of its digits is 489888, while the sum is 52.

The square root of 1119743998 is about 33462.5760813480. The cubic root of 1119743998 is about 1038.4196900031.

The spelling of 1119743998 in words is "one billion, one hundred nineteen million, seven hundred forty-three thousand, nine hundred ninety-eight".