1143928495 has 16 divisors (see below), whose sum is σ = 1408643712. Its totient is φ = 891267840.

The previous prime is 1143928463. The next prime is 1143928501. The reversal of 1143928495 is 5948293411.

It is not a de Polignac number, because 1143928495 - 2⁵ = 1143928463 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 121114 + ... + 130216.

It is an arithmetic number, because the mean of its divisors is an integer number (88040232).

Almost surely, 2^1143928495 is an apocalyptic number.

1143928495 is a deficient number, since it is larger than the sum of its proper divisors (264715217).

1143928495 is an equidigital number, since it uses as much as digits as its factorization.

1143928495 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9762.

The product of its digits is 311040, while the sum is 46.

The square root of 1143928495 is about 33822.0119892356. The cubic root of 1143928495 is about 1045.8425155338.

The spelling of 1143928495 in words is "one billion, one hundred forty-three million, nine hundred twenty-eight thousand, four hundred ninety-five".