1143873374 has 16 divisors (see below), whose sum is σ = 1963813248. Its totient is φ = 489509592.

The previous prime is 1143873331. The next prime is 1143873383. The reversal of 1143873374 is 4733783411.

It is a super-2 number, since 2×1143873374² = 2616892591492287752, which contains 22 as substring.

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, 50252 + ... + 69375.

It is an arithmetic number, because the mean of its divisors is an integer number (122738328).

Almost surely, 2^1143873374 is an apocalyptic number.

1143873374 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

1143873374 is a deficient number, since it is larger than the sum of its proper divisors (819939874).

1143873374 is a wasteful number, since it uses less digits than its factorization.

1143873374 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 120319.

The product of its digits is 169344, while the sum is 41.

The square root of 1143873374 is about 33821.1971106878. The cubic root of 1143873374 is about 1045.8257170446.

The spelling of 1143873374 in words is "one billion, one hundred forty-three million, eight hundred seventy-three thousand, three hundred seventy-four".