1142403341402 has 4 divisors (see below), whose sum is σ = 1713605012106. Its totient is φ = 571201670700.

The previous prime is 1142403341389. The next prime is 1142403341411. The reversal of 1142403341402 is 2041433042411.

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., 898417726801 + 243985614601 = 947849^2 + 493949^2 .

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 285600835349 + ... + 285600835352.

Almost surely, 2^{1142403341402} is an apocalyptic number.

1142403341402 is a deficient number, since it is larger than the sum of its proper divisors (571201670704).

1142403341402 is an equidigital number, since it uses as much as digits as its factorization.

1142403341402 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 571201670703.

The product of its (nonzero) digits is 9216, while the sum is 29.

Adding to 1142403341402 its reverse (2041433042411), we get a palindrome (3183836383813).

The spelling of 1142403341402 in words is "one trillion, one hundred forty-two billion, four hundred three million, three hundred forty-one thousand, four hundred two".