144370946 has 8 divisors (see below), whose sum is σ = 217211664. Its totient is φ = 71967060.

The previous prime is 144370943. The next prime is 144370951. The reversal of 144370946 is 649073441.

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

It is not an unprimeable number, because it can be changed into a prime (144370943) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 108380 + ... + 109703.

It is an arithmetic number, because the mean of its divisors is an integer number (27151458).

Almost surely, 2^144370946 is an apocalyptic number.

144370946 is a deficient number, since it is larger than the sum of its proper divisors (72840718).

144370946 is a wasteful number, since it uses less digits than its factorization.

144370946 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 218416.

The product of its (nonzero) digits is 72576, while the sum is 38.

The square root of 144370946 is about 12015.4461423619. The cubic root of 144370946 is about 524.5979640128.

The spelling of 144370946 in words is "one hundred forty-four million, three hundred seventy thousand, nine hundred forty-six".