1144146254390 has 16 divisors (see below), whose sum is σ = 2125897557120. Its totient is φ = 442895324160.

The previous prime is 1144146254387. The next prime is 1144146254431. The reversal of 1144146254390 is 934526414411.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1845396875 + ... + 1845397494.

It is an arithmetic number, because the mean of its divisors is an integer number (132868597320).

Almost surely, 2^{1144146254390} is an apocalyptic number.

1144146254390 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1144146254390 is a deficient number, since it is larger than the sum of its proper divisors (981751302730).

1144146254390 is a wasteful number, since it uses less digits than its factorization.

1144146254390 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3690794407.

The product of its (nonzero) digits is 414720, while the sum is 44.

The spelling of 1144146254390 in words is "one trillion, one hundred forty-four billion, one hundred forty-six million, two hundred fifty-four thousand, three hundred ninety".