1142300401 has 16 divisors (see below), whose sum is σ = 1291694400. Its totient is φ = 1000641600.

The previous prime is 1142300399. The next prime is 1142300413. The reversal of 1142300401 is 1040032411.

It is a cyclic number.

It is not a de Polignac number, because 1142300401 - 2¹ = 1142300399 is a prime.

It is a super-2 number, since 2×1142300401² = 2609700412249521602, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1142300491) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 169270 + ... + 175888.

It is an arithmetic number, because the mean of its divisors is an integer number (80730900).

Almost surely, 2^1142300401 is an apocalyptic number.

1142300401 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

It is an amenable number.

1142300401 is a deficient number, since it is larger than the sum of its proper divisors (149393999).

1142300401 is a wasteful number, since it uses less digits than its factorization.

1142300401 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7200.

The product of its (nonzero) digits is 96, while the sum is 16.

The square root of 1142300401 is about 33797.9348629469. The cubic root of 1142300401 is about 1045.3461155188.

Adding to 1142300401 its reverse (1040032411), we get a palindrome (2182332812).

The spelling of 1142300401 in words is "one billion, one hundred forty-two million, three hundred thousand, four hundred one".