144503046 has 24 divisors (see below), whose sum is σ = 314686944. Its totient is φ = 47922000.

The previous prime is 144503039. The next prime is 144503057. The reversal of 144503046 is 640305441.

It is a super-2 number, since 2×144503046² = 41762260606556232, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 16830 + ... + 23921.

It is an arithmetic number, because the mean of its divisors is an integer number (13111956).

Almost surely, 2^144503046 is an apocalyptic number.

144503046 is an abundant number, since it is smaller than the sum of its proper divisors (170183898).

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

144503046 is a wasteful number, since it uses less digits than its factorization.

144503046 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 40956 (or 40953 counting only the distinct ones).

The product of its (nonzero) digits is 5760, while the sum is 27.

The square root of 144503046 is about 12020.9419764010. The cubic root of 144503046 is about 524.7579183233.

Adding to 144503046 its reverse (640305441), we get a palindrome (784808487).

The spelling of 144503046 in words is "one hundred forty-four million, five hundred three thousand, forty-six".