1453623713052 has 96 divisors (see below), whose sum is σ = 3888054976512. Its totient is φ = 414065497536.

The previous prime is 1453623713051. The next prime is 1453623713077. The reversal of 1453623713052 is 2503173263541.

It is a happy number.

It is a super-2 number, since 2×1453623713052² (a number of 25 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (42).

It is a junction number, because it is equal to n+sod(n) for n = 1453623712995 and 1453623713013.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1453623713051) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 167792473 + ... + 167801135.

It is an arithmetic number, because the mean of its divisors is an integer number (40500572672).

Almost surely, 2^{1453623713052} is an apocalyptic number.

1453623713052 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

1453623713052 is an abundant number, since it is smaller than the sum of its proper divisors (2434431263460).

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

1453623713052 is a wasteful number, since it uses less digits than its factorization.

1453623713052 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14487 (or 14485 counting only the distinct ones).

The product of its (nonzero) digits is 453600, while the sum is 42.

Adding to 1453623713052 its reverse (2503173263541), we get a palindrome (3956796976593).

The spelling of 1453623713052 in words is "one trillion, four hundred fifty-three billion, six hundred twenty-three million, seven hundred thirteen thousand, fifty-two".