424019149 has 8 divisors (see below), whose sum is σ = 440994560. Its totient is φ = 407334096.

The previous prime is 424019137. The next prime is 424019153. The reversal of 424019149 is 941910424.

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

It is a cyclic number.

It is not a de Polignac number, because 424019149 - 2¹⁷ = 423888077 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (424019119) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 69609 + ... + 75454.

It is an arithmetic number, because the mean of its divisors is an integer number (55124320).

Almost surely, 2^424019149 is an apocalyptic number.

It is an amenable number.

424019149 is a deficient number, since it is larger than the sum of its proper divisors (16975411).

424019149 is a wasteful number, since it uses less digits than its factorization.

424019149 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 145179.

The product of its (nonzero) digits is 10368, while the sum is 34.

The square root of 424019149 is about 20591.7252555486. The cubic root of 424019149 is about 751.2684602834.

The spelling of 424019149 in words is "four hundred twenty-four million, nineteen thousand, one hundred forty-nine".