1142366401 has 8 divisors (see below), whose sum is σ = 1247791104. Its totient is φ = 1037203920.

The previous prime is 1142366371. The next prime is 1142366419. The reversal of 1142366401 is 1046632411.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 1142366401 - 2¹³ = 1142358209 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 1142366401.

It is not an unprimeable number, because it can be changed into a prime (1142366501) 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, 56385 + ... + 73918.

It is an arithmetic number, because the mean of its divisors is an integer number (155973888).

Almost surely, 2^1142366401 is an apocalyptic number.

1142366401 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

It is an amenable number.

1142366401 is a deficient number, since it is larger than the sum of its proper divisors (105424703).

1142366401 is a wasteful number, since it uses less digits than its factorization.

1142366401 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 131111.

The product of its (nonzero) digits is 3456, while the sum is 28.

The square root of 1142366401 is about 33798.9112398610. The cubic root of 1142366401 is about 1045.3662478514.

Adding to 1142366401 its reverse (1046632411), we get a palindrome (2188998812).

The spelling of 1142366401 in words is "one billion, one hundred forty-two million, three hundred sixty-six thousand, four hundred one".