1146747742 has 8 divisors (see below), whose sum is σ = 1965853296. Its totient is φ = 491463312.

The previous prime is 1146747727. The next prime is 1146747769. The reversal of 1146747742 is 2477476411.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 40955263 + ... + 40955290.

It is an arithmetic number, because the mean of its divisors is an integer number (245731662).

Almost surely, 2^1146747742 is an apocalyptic number.

1146747742 is a deficient number, since it is larger than the sum of its proper divisors (819105554).

1146747742 is an equidigital number, since it uses as much as digits as its factorization.

1146747742 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 81910562.

The product of its digits is 263424, while the sum is 43.

The square root of 1146747742 is about 33863.6640368404. The cubic root of 1146747742 is about 1046.7009810424.

The spelling of 1146747742 in words is "one billion, one hundred forty-six million, seven hundred forty-seven thousand, seven hundred forty-two".