1453126544 has 20 divisors (see below), whose sum is σ = 2981046924. Its totient is φ = 683824128.

The previous prime is 1453126537. The next prime is 1453126559. The reversal of 1453126544 is 4456213541.

It can be written as a sum of positive squares in 2 ways, for example, as 614444944 + 838681600 = 24788^2 + 28960^2 .

It is a super-2 number, since 2×1453126544² = 4223153505754767872, which contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2670917 + ... + 2671460.

Almost surely, 2^1453126544 is an apocalyptic number.

It is an amenable number.

1453126544 is an abundant number, since it is smaller than the sum of its proper divisors (1527920380).

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

1453126544 is a wasteful number, since it uses less digits than its factorization.

1453126544 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5342402 (or 5342396 counting only the distinct ones).

The product of its digits is 57600, while the sum is 35.

The square root of 1453126544 is about 38119.8969568387. The cubic root of 1453126544 is about 1132.6641251867.

The spelling of 1453126544 in words is "one billion, four hundred fifty-three million, one hundred twenty-six thousand, five hundred forty-four".