1143374601 has 16 divisors (see below), whose sum is σ = 1561022144. Its totient is φ = 744012864.

The previous prime is 1143374587. The next prime is 1143374621. The reversal of 1143374601 is 1064733411.

It is not a de Polignac number, because 1143374601 - 2⁵ = 1143374569 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1143374621) 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, 312555 + ... + 316191.

It is an arithmetic number, because the mean of its divisors is an integer number (97563884).

Almost surely, 2^1143374601 is an apocalyptic number.

It is an amenable number.

1143374601 is a deficient number, since it is larger than the sum of its proper divisors (417647543).

1143374601 is a wasteful number, since it uses less digits than its factorization.

1143374601 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6120.

The product of its (nonzero) digits is 6048, while the sum is 30.

The square root of 1143374601 is about 33813.8226321722. The cubic root of 1143374601 is about 1045.6736881349.

The spelling of 1143374601 in words is "one billion, one hundred forty-three million, three hundred seventy-four thousand, six hundred one".