144069862 has 8 divisors (see below), whose sum is σ = 216183096. Its totient is φ = 72008832.

The previous prime is 144069857. The next prime is 144069869. The reversal of 144069862 is 268960441.

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

It is a super-2 number, since 2×144069862² = 41512250273398088, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (144069869) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5208 + ... + 17755.

It is an arithmetic number, because the mean of its divisors is an integer number (27022887).

Almost surely, 2^144069862 is an apocalyptic number.

144069862 is a deficient number, since it is larger than the sum of its proper divisors (72113234).

144069862 is a wasteful number, since it uses less digits than its factorization.

144069862 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 26102.

The product of its (nonzero) digits is 82944, while the sum is 40.

The square root of 144069862 is about 12002.9105636925. The cubic root of 144069862 is about 524.2330291355.

The spelling of 144069862 in words is "one hundred forty-four million, sixty-nine thousand, eight hundred sixty-two".