1142101401 has 32 divisors (see below), whose sum is σ = 1754403840. Its totient is φ = 647385024.

The previous prime is 1142101369. The next prime is 1142101417. The reversal of 1142101401 is 1041012411.

It is not a de Polignac number, because 1142101401 - 2⁵ = 1142101369 is a prime.

It is a super-2 number, since 2×1142101401² = 2608791220332325602, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (1142101451) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 2577886 + ... + 2578328.

It is an arithmetic number, because the mean of its divisors is an integer number (54825120).

Almost surely, 2^1142101401 is an apocalyptic number.

It is an amenable number.

1142101401 is a deficient number, since it is larger than the sum of its proper divisors (612302439).

1142101401 is a wasteful number, since it uses less digits than its factorization.

1142101401 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1165.

The product of its (nonzero) digits is 32, while the sum is 15.

The square root of 1142101401 is about 33794.9907678638. The cubic root of 1142101401 is about 1045.2854087911.

Adding to 1142101401 its reverse (1041012411), we get a palindrome (2183113812).

The spelling of 1142101401 in words is "one billion, one hundred forty-two million, one hundred one thousand, four hundred one".