1452056419 has 32 divisors (see below), whose sum is σ = 1674547200. Its totient is φ = 1246976640.

The previous prime is 1452056393. The next prime is 1452056467. The reversal of 1452056419 is 9146502541.

It is a cyclic number.

It is not a de Polignac number, because 1452056419 - 2⁵ = 1452056387 is a prime.

It is a super-2 number, since 2×1452056419² = 4216935687918207122, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (1452056119) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 3956374 + ... + 3956740.

It is an arithmetic number, because the mean of its divisors is an integer number (52329600).

Almost surely, 2^1452056419 is an apocalyptic number.

1452056419 is a deficient number, since it is larger than the sum of its proper divisors (222490781).

1452056419 is a wasteful number, since it uses less digits than its factorization.

1452056419 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 643.

The product of its (nonzero) digits is 43200, while the sum is 37.

The square root of 1452056419 is about 38105.8580667068. The cubic root of 1452056419 is about 1132.3860145468.

The spelling of 1452056419 in words is "one billion, four hundred fifty-two million, fifty-six thousand, four hundred nineteen".