1144219496 has 32 divisors (see below), whose sum is σ = 2454358080. Its totient is φ = 489888000.

The previous prime is 1144219471. The next prime is 1144219499. The reversal of 1144219496 is 6949124411.

It is not an unprimeable number, because it can be changed into a prime (1144219499) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 49136 + ... + 68576.

It is an arithmetic number, because the mean of its divisors is an integer number (76698690).

Almost surely, 2^1144219496 is an apocalyptic number.

It is an amenable number.

1144219496 is an abundant number, since it is smaller than the sum of its proper divisors (1310138584).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1144219496 is a wasteful number, since it uses less digits than its factorization.

1144219496 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20505 (or 20501 counting only the distinct ones).

The product of its digits is 62208, while the sum is 41.

The square root of 1144219496 is about 33826.3136625911. The cubic root of 1144219496 is about 1045.9311910690.

The spelling of 1144219496 in words is "one billion, one hundred forty-four million, two hundred nineteen thousand, four hundred ninety-six".