1142758314 has 32 divisors (see below), whose sum is σ = 2601406080. Its totient is φ = 371628000.

The previous prime is 1142758313. The next prime is 1142758321. The reversal of 1142758314 is 4138572411.

It is a super-2 number, since 2×1142758314² = 2611793128432245192, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (1142758313) 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, 255862 + ... + 260289.

It is an arithmetic number, because the mean of its divisors is an integer number (81293940).

Almost surely, 2^1142758314 is an apocalyptic number.

1142758314 is an abundant number, since it is smaller than the sum of its proper divisors (1458647766).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1142758314 is a wasteful number, since it uses less digits than its factorization.

1142758314 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 516203 (or 516197 counting only the distinct ones).

The product of its digits is 26880, while the sum is 36.

The square root of 1142758314 is about 33804.7084590298. The cubic root of 1142758314 is about 1045.4857791972.

The spelling of 1142758314 in words is "one billion, one hundred forty-two million, seven hundred fifty-eight thousand, three hundred fourteen".