1452635146 has 8 divisors (see below), whose sum is σ = 2181583620. Its totient is φ = 725440608.

The previous prime is 1452635137. The next prime is 1452635153. The reversal of 1452635146 is 6415362541.

It can be written as a sum of positive squares in 2 ways, for example, as 1450771921 + 1863225 = 38089^2 + 1365^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a super-2 number, since 2×1452635146² = 4220297734788882632, which contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 436411 + ... + 439726.

Almost surely, 2^1452635146 is an apocalyptic number.

1452635146 is a deficient number, since it is larger than the sum of its proper divisors (728948474).

1452635146 is an equidigital number, since it uses as much as digits as its factorization.

1452635146 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 876968.

The product of its digits is 86400, while the sum is 37.

The square root of 1452635146 is about 38113.4509851837. The cubic root of 1452635146 is about 1132.5364346242.

Adding to 1452635146 its reverse (6415362541), we get a palindrome (7867997687).

The spelling of 1452635146 in words is "one billion, four hundred fifty-two million, six hundred thirty-five thousand, one hundred forty-six".