1142202314 has 16 divisors (see below), whose sum is σ = 1874426400. Its totient is φ = 517691760.

The previous prime is 1142202301. The next prime is 1142202317. The reversal of 1142202314 is 4132022411.

It is a super-2 number, since 2×1142202314² = 2609252252213909192, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (1142202317) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 66704 + ... + 82059.

It is an arithmetic number, because the mean of its divisors is an integer number (117151650).

Almost surely, 2^1142202314 is an apocalyptic number.

1142202314 is a deficient number, since it is larger than the sum of its proper divisors (732224086).

1142202314 is a wasteful number, since it uses less digits than its factorization.

1142202314 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 149125.

The product of its (nonzero) digits is 384, while the sum is 20.

The square root of 1142202314 is about 33796.4837520118. The cubic root of 1142202314 is about 1045.3161940844.

Adding to 1142202314 its reverse (4132022411), we get a palindrome (5274224725).

The spelling of 1142202314 in words is "one billion, one hundred forty-two million, two hundred two thousand, three hundred fourteen".