1453031996890 has 32 divisors (see below), whose sum is σ = 2635077873600. Its totient is φ = 576854442624.

The previous prime is 1453031996863. The next prime is 1453031996891. The reversal of 1453031996890 is 986991303541.

It is a happy number.

It is a super-2 number, since 2×1453031996890² (a number of 25 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (1453031996891) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 6881629 + ... + 7089631.

It is an arithmetic number, because the mean of its divisors is an integer number (82346183550).

Almost surely, 2^{1453031996890} is an apocalyptic number.

1453031996890 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1453031996890 is a deficient number, since it is larger than the sum of its proper divisors (1182045876710).

1453031996890 is a wasteful number, since it uses less digits than its factorization.

1453031996890 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 213246.

The product of its (nonzero) digits is 6298560, while the sum is 58.

The spelling of 1453031996890 in words is "one trillion, four hundred fifty-three billion, thirty-one million, nine hundred ninety-six thousand, eight hundred ninety".