2453142784 has 18 divisors (see below), whose sum is σ = 4896703490. Its totient is φ = 1226571264.

The previous prime is 2453142781. The next prime is 2453142833. The reversal of 2453142784 is 4872413542.

It can be written as a sum of positive squares in only one way, i.e., 2202237184 + 250905600 = 46928^2 + 15840^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2453142781) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 4791039 + ... + 4791550.

Almost surely, 2^2453142784 is an apocalyptic number.

It is an amenable number.

2453142784 is a deficient number, since it is larger than the sum of its proper divisors (2443560706).

2453142784 is an frugal number, since it uses more digits than its factorization.

2453142784 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9582605 (or 9582591 counting only the distinct ones).

The product of its digits is 215040, while the sum is 40.

The square root of 2453142784 is about 49529.2114211402. The cubic root of 2453142784 is about 1348.6759370999.

The spelling of 2453142784 in words is "two billion, four hundred fifty-three million, one hundred forty-two thousand, seven hundred eighty-four".