1451001001144 has 32 divisors (see below), whose sum is σ = 2732842425600. Its totient is φ = 722244872160.

The previous prime is 1451001001069. The next prime is 1451001001189. The reversal of 1451001001144 is 4411001001541.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 6254959 + ... + 6482785.

It is an arithmetic number, because the mean of its divisors is an integer number (85401325800).

Almost surely, 2^{1451001001144} is an apocalyptic number.

It is an amenable number.

1451001001144 is a deficient number, since it is larger than the sum of its proper divisors (1281841424456).

1451001001144 is a wasteful number, since it uses less digits than its factorization.

1451001001144 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 231403 (or 231399 counting only the distinct ones).

The product of its (nonzero) digits is 320, while the sum is 22.

Adding to 1451001001144 its reverse (4411001001541), we get a palindrome (5862002002685).

The spelling of 1451001001144 in words is "one trillion, four hundred fifty-one billion, one million, one thousand, one hundred forty-four".