144820962 has 48 divisors (see below), whose sum is σ = 368641728. Its totient is φ = 40508640.

The previous prime is 144820939. The next prime is 144820981. The reversal of 144820962 is 269028441.

144820962 is a `hidden beast` number, since 1 + 448 + 209 + 6 + 2 = 666.

It is a super-2 number, since 2×144820962² = 41946222069210888, which contains 22 as substring.

It is a Smith number, since the sum of its digits (36) coincides with the sum of the digits of its prime factors.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 25558 + ... + 30705.

It is an arithmetic number, because the mean of its divisors is an integer number (7680036).

Almost surely, 2^144820962 is an apocalyptic number.

144820962 is an abundant number, since it is smaller than the sum of its proper divisors (223820766).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

144820962 is a wasteful number, since it uses less digits than its factorization.

144820962 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 56295 (or 56292 counting only the distinct ones).

The product of its (nonzero) digits is 27648, while the sum is 36.

The square root of 144820962 is about 12034.1581342444. The cubic root of 144820962 is about 525.1424701777.

The spelling of 144820962 in words is "one hundred forty-four million, eight hundred twenty thousand, nine hundred sixty-two".