1454570223019 has 2 divisors, whose sum is σ = 1454570223020. Its totient is φ = 1454570223018.

The previous prime is 1454570223011. The next prime is 1454570223037. The reversal of 1454570223019 is 9103220754541.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 1454570223019 - 2³ = 1454570223011 is a prime.

It is a super-2 number, since 2×1454570223019² (a number of 25 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (1454570223011) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 727285111509 + 727285111510.

It is an arithmetic number, because the mean of its divisors is an integer number (727285111510).

Almost surely, 2^{1454570223019} is an apocalyptic number.

1454570223019 is a deficient number, since it is larger than the sum of its proper divisors (1).

1454570223019 is an equidigital number, since it uses as much as digits as its factorization.

1454570223019 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 302400, while the sum is 43.

The spelling of 1454570223019 in words is "one trillion, four hundred fifty-four billion, five hundred seventy million, two hundred twenty-three thousand, nineteen".