1142313001 has 2 divisors, whose sum is σ = 1142313002. Its totient is φ = 1142313000.

The previous prime is 1142312993. The next prime is 1142313049. The reversal of 1142313001 is 1003132411.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 1113957376 + 28355625 = 33376^2 + 5325^2 .

It is a cyclic number.

It is not a de Polignac number, because 1142313001 - 2³ = 1142312993 is a prime.

It is not a weakly prime, because it can be changed into another prime (1142313071) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 571156500 + 571156501.

It is an arithmetic number, because the mean of its divisors is an integer number (571156501).

Almost surely, 2^1142313001 is an apocalyptic number.

It is an amenable number.

1142313001 is a deficient number, since it is larger than the sum of its proper divisors (1).

1142313001 is an equidigital number, since it uses as much as digits as its factorization.

1142313001 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 72, while the sum is 16.

The square root of 1142313001 is about 33798.1212643543. The cubic root of 1142313001 is about 1045.3499590240.

Adding to 1142313001 its reverse (1003132411), we get a palindrome (2145445412).

The spelling of 1142313001 in words is "one billion, one hundred forty-two million, three hundred thirteen thousand, one".