1452146400069 has 24 divisors (see below), whose sum is σ = 2030631342432. Its totient is φ = 922989782880.

The previous prime is 1452146400049. The next prime is 1452146400077. The reversal of 1452146400069 is 9600046412541.

It is not a de Polignac number, because 1452146400069 - 2²⁸ = 1451877964613 is a prime.

It is a super-2 number, since 2×1452146400069² (a number of 25 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 1452146400069.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1452146400049) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 1003062 + ... + 1977479.

It is an arithmetic number, because the mean of its divisors is an integer number (84609639268).

Almost surely, 2^{1452146400069} is an apocalyptic number.

It is an amenable number.

1452146400069 is a deficient number, since it is larger than the sum of its proper divisors (578484942363).

1452146400069 is a wasteful number, since it uses less digits than its factorization.

1452146400069 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2980897 (or 2980874 counting only the distinct ones).

The product of its (nonzero) digits is 207360, while the sum is 42.

The spelling of 1452146400069 in words is "one trillion, four hundred fifty-two billion, one hundred forty-six million, four hundred thousand, sixty-nine".