1142313313402 has 4 divisors (see below), whose sum is σ = 1713469970106. Its totient is φ = 571156656700.

The previous prime is 1142313313363. The next prime is 1142313313411. The reversal of 1142313313402 is 2043133132411.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 908191846081 + 234121467321 = 952991^2 + 483861^2 .

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 285578328349 + ... + 285578328352.

Almost surely, 2^{1142313313402} is an apocalyptic number.

1142313313402 is a deficient number, since it is larger than the sum of its proper divisors (571156656704).

1142313313402 is an equidigital number, since it uses as much as digits as its factorization.

1142313313402 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 571156656703.

The product of its (nonzero) digits is 5184, while the sum is 28.

Adding to 1142313313402 its reverse (2043133132411), we get a palindrome (3185446445813).

The spelling of 1142313313402 in words is "one trillion, one hundred forty-two billion, three hundred thirteen million, three hundred thirteen thousand, four hundred two".