144013474 has 12 divisors (see below), whose sum is σ = 237444102. Its totient is φ = 65460560.

The previous prime is 144013469. The next prime is 144013487. The reversal of 144013474 is 474310441.

It can be written as a sum of positive squares in only one way, i.e., 124166449 + 19847025 = 11143^2 + 4455^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 297307 + ... + 297790.

Almost surely, 2^144013474 is an apocalyptic number.

144013474 is a deficient number, since it is larger than the sum of its proper divisors (93430628).

144013474 is a wasteful number, since it uses less digits than its factorization.

144013474 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 595121 (or 595110 counting only the distinct ones).

The product of its (nonzero) digits is 5376, while the sum is 28.

The square root of 144013474 is about 12000.5614035344. The cubic root of 144013474 is about 524.1646264197.

The spelling of 144013474 in words is "one hundred forty-four million, thirteen thousand, four hundred seventy-four".