1452607521470 has 64 divisors (see below), whose sum is σ = 3052092303360. Its totient is φ = 487393708032.

The previous prime is 1452607521461. The next prime is 1452607521473. The reversal of 1452607521470 is 741257062541.

It is a happy number.

It is a super-2 number, since 2×1452607521470² (a number of 25 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1452607521473) 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, 62527997 + ... + 62551223.

It is an arithmetic number, because the mean of its divisors is an integer number (47688942240).

Almost surely, 2^{1452607521470} is an apocalyptic number.

1452607521470 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1452607521470 is an abundant number, since it is smaller than the sum of its proper divisors (1599484781890).

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

1452607521470 is a wasteful number, since it uses less digits than its factorization.

1452607521470 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 42297.

The product of its (nonzero) digits is 470400, while the sum is 44.

The spelling of 1452607521470 in words is "one trillion, four hundred fifty-two billion, six hundred seven million, five hundred twenty-one thousand, four hundred seventy".