1142310401 has 2 divisors, whose sum is σ = 1142310402. Its totient is φ = 1142310400.

The previous prime is 1142310397. The next prime is 1142310443. The reversal of 1142310401 is 1040132411.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 1023936001 + 118374400 = 31999^2 + 10880^2 .

It is a cyclic number.

It is not a de Polignac number, because 1142310401 - 2² = 1142310397 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 1142310401.

It is not a weakly prime, because it can be changed into another prime (1142310601) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 571155200 + 571155201.

It is an arithmetic number, because the mean of its divisors is an integer number (571155201).

Almost surely, 2^1142310401 is an apocalyptic number.

It is an amenable number.

1142310401 is a deficient number, since it is larger than the sum of its proper divisors (1).

1142310401 is an equidigital number, since it uses as much as digits as its factorization.

1142310401 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 96, while the sum is 17.

The square root of 1142310401 is about 33798.0828006560. The cubic root of 1142310401 is about 1045.3491659221.

Adding to 1142310401 its reverse (1040132411), we get a palindrome (2182442812).

The spelling of 1142310401 in words is "one billion, one hundred forty-two million, three hundred ten thousand, four hundred one".