1144012201154 has 64 divisors (see below), whose sum is σ = 1841978299392. Its totient is φ = 531013017600.

The previous prime is 1144012201147. The next prime is 1144012201181. The reversal of 1144012201154 is 4511022104411.

It is a happy number.

It is a Curzon number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 428307239 + ... + 428309909.

It is an arithmetic number, because the mean of its divisors is an integer number (28780910928).

Almost surely, 2^{1144012201154} is an apocalyptic number.

1144012201154 is a deficient number, since it is larger than the sum of its proper divisors (697966098238).

1144012201154 is a wasteful number, since it uses less digits than its factorization.

1144012201154 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3411.

The product of its (nonzero) digits is 1280, while the sum is 26.

Adding to 1144012201154 its reverse (4511022104411), we get a palindrome (5655034305565).

The spelling of 1144012201154 in words is "one trillion, one hundred forty-four billion, twelve million, two hundred one thousand, one hundred fifty-four".