1464122146 has 4 divisors (see below), whose sum is σ = 2196183222. Its totient is φ = 732061072.

The previous prime is 1464122137. The next prime is 1464122189. The reversal of 1464122146 is 6412214641.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 6412214641 = 7 ⋅916030663.

It can be written as a sum of positive squares in only one way, i.e., 1227731521 + 236390625 = 35039^2 + 15375^2 .

It is a Smith number, since the sum of its digits (31) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 366030535 + ... + 366030538.

Almost surely, 2^1464122146 is an apocalyptic number.

1464122146 is a deficient number, since it is larger than the sum of its proper divisors (732061076).

1464122146 is an equidigital number, since it uses as much as digits as its factorization.

1464122146 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 732061075.

The product of its digits is 9216, while the sum is 31.

The square root of 1464122146 is about 38263.8490745508. The cubic root of 1464122146 is about 1135.5138522112.

Adding to 1464122146 its reverse (6412214641), we get a palindrome (7876336787).

The spelling of 1464122146 in words is "one billion, four hundred sixty-four million, one hundred twenty-two thousand, one hundred forty-six".