1142761346 has 8 divisors (see below), whose sum is σ = 1804360080. Its totient is φ = 541307988.

The previous prime is 1142761331. The next prime is 1142761349. The reversal of 1142761346 is 6431672411.

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

It is not an unprimeable number, because it can be changed into a prime (1142761349) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 15036296 + ... + 15036371.

It is an arithmetic number, because the mean of its divisors is an integer number (225545010).

Almost surely, 2^1142761346 is an apocalyptic number.

1142761346 is a deficient number, since it is larger than the sum of its proper divisors (661598734).

1142761346 is a wasteful number, since it uses less digits than its factorization.

1142761346 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 30072688.

The product of its digits is 24192, while the sum is 35.

The square root of 1142761346 is about 33804.7533048239. The cubic root of 1142761346 is about 1045.4867038343.

The spelling of 1142761346 in words is "one billion, one hundred forty-two million, seven hundred sixty-one thousand, three hundred forty-six".