1460220146 has 32 divisors (see below), whose sum is σ = 2777103360. Its totient is φ = 559270800.

The previous prime is 1460220143. The next prime is 1460220149. The reversal of 1460220146 is 6410220641.

It is an interprime number because it is at equal distance from previous prime (1460220143) and next prime (1460220149).

It is a super-2 number, since 2×1460220146² = 4264485749568522632, which contains 22 as substring.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (1460220143) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 71270 + ... + 89441.

It is an arithmetic number, because the mean of its divisors is an integer number (86784480).

Almost surely, 2^1460220146 is an apocalyptic number.

1460220146 is a deficient number, since it is larger than the sum of its proper divisors (1316883214).

1460220146 is a wasteful number, since it uses less digits than its factorization.

1460220146 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 160790.

The product of its (nonzero) digits is 2304, while the sum is 26.

The square root of 1460220146 is about 38212.8269825722. The cubic root of 1460220146 is about 1134.5042103535.

Adding to 1460220146 its reverse (6410220641), we get a palindrome (7870440787).

The spelling of 1460220146 in words is "one billion, four hundred sixty million, two hundred twenty thousand, one hundred forty-six".