1453901980019 has 6 divisors (see below), whose sum is σ = 1478553805260. Its totient is φ = 1429250468796.

The previous prime is 1453901979989. The next prime is 1453901980031. The reversal of 1453901980019 is 9100891093541.

It is not a de Polignac number, because 1453901980019 - 2¹⁶ = 1453901914483 is a prime.

It is a super-2 number, since 2×1453901980019² (a number of 25 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1453901980819) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 9183272 + ... + 9340250.

It is an arithmetic number, because the mean of its divisors is an integer number (246425634210).

Almost surely, 2^{1453901980019} is an apocalyptic number.

1453901980019 is a deficient number, since it is larger than the sum of its proper divisors (24651825241).

1453901980019 is an frugal number, since it uses more digits than its factorization.

1453901980019 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 314017 (or 157038 counting only the distinct ones).

The product of its (nonzero) digits is 349920, while the sum is 50.

The spelling of 1453901980019 in words is "one trillion, four hundred fifty-three billion, nine hundred one million, nine hundred eighty thousand, nineteen".