1453428564040 has 48 divisors (see below), whose sum is σ = 3348034573500. Its totient is φ = 567851131008.

The previous prime is 1453428564037. The next prime is 1453428564041. The reversal of 1453428564040 is 404658243541.

It can be written as a sum of positive squares in 2 ways, for example, as 1452309393924 + 1119170116 = 1205118^2 + 33454^2 .

It is a super-2 number, since 2×1453428564040² (a number of 25 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (1453428564041) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 9751815 + ... + 9899734.

Almost surely, 2^{1453428564040} is an apocalyptic number.

1453428564040 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1453428564040 is an abundant number, since it is smaller than the sum of its proper divisors (1894606009460).

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

1453428564040 is a wasteful number, since it uses less digits than its factorization.

1453428564040 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 19651646 (or 19651599 counting only the distinct ones).

The product of its (nonzero) digits is 1843200, while the sum is 46.

The spelling of 1453428564040 in words is "one trillion, four hundred fifty-three billion, four hundred twenty-eight million, five hundred sixty-four thousand, forty".