1452870146 has 32 divisors (see below), whose sum is σ = 2684696448. Its totient is φ = 574231680.

The previous prime is 1452870127. The next prime is 1452870151. The reversal of 1452870146 is 6410782541.

It is a super-2 number, since 2×1452870146² = 4221663322276122632, which contains 22 as substring.

It is a Curzon number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 237401 + ... + 243443.

It is an arithmetic number, because the mean of its divisors is an integer number (83896764).

Almost surely, 2^1452870146 is an apocalyptic number.

1452870146 is a deficient number, since it is larger than the sum of its proper divisors (1231826302).

1452870146 is a wasteful number, since it uses less digits than its factorization.

1452870146 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7386.

The product of its (nonzero) digits is 53760, while the sum is 38.

The square root of 1452870146 is about 38116.5337616106. The cubic root of 1452870146 is about 1132.5975033452.

The spelling of 1452870146 in words is "one billion, four hundred fifty-two million, eight hundred seventy thousand, one hundred forty-six".