1452466420 has 24 divisors (see below), whose sum is σ = 3078167400. Its totient is φ = 575655552.

The previous prime is 1452466409. The next prime is 1452466423. The reversal of 1452466420 is 246642541.

It can be written as a sum of positive squares in 4 ways, for example, as 277622244 + 1174844176 = 16662^2 + 34276^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1452466423) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 330955 + ... + 335314.

It is an arithmetic number, because the mean of its divisors is an integer number (128256975).

Almost surely, 2^1452466420 is an apocalyptic number.

1452466420 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1452466420 is an abundant number, since it is smaller than the sum of its proper divisors (1625700980).

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

1452466420 is a wasteful number, since it uses less digits than its factorization.

1452466420 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 666387 (or 666385 counting only the distinct ones).

The product of its (nonzero) digits is 46080, while the sum is 34.

The square root of 1452466420 is about 38111.2374503899. The cubic root of 1452466420 is about 1132.4925842598.

The spelling of 1452466420 in words is "one billion, four hundred fifty-two million, four hundred sixty-six thousand, four hundred twenty".