1450512146 has 4 divisors (see below), whose sum is σ = 2175768222. Its totient is φ = 725256072.

The previous prime is 1450512071. The next prime is 1450512157. The reversal of 1450512146 is 6412150541.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 6412150541 = 22343 ⋅286987.

It can be written as a sum of positive squares in only one way, i.e., 1342123225 + 108388921 = 36635^2 + 10411^2 .

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 362628035 + ... + 362628038.

Almost surely, 2^1450512146 is an apocalyptic number.

1450512146 is a deficient number, since it is larger than the sum of its proper divisors (725256076).

1450512146 is an equidigital number, since it uses as much as digits as its factorization.

1450512146 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 725256075.

The product of its (nonzero) digits is 4800, while the sum is 29.

The square root of 1450512146 is about 38085.5897420534. The cubic root of 1450512146 is about 1131.9844384522.

Adding to 1450512146 its reverse (6412150541), we get a palindrome (7862662687).

The spelling of 1450512146 in words is "one billion, four hundred fifty million, five hundred twelve thousand, one hundred forty-six".