1438284141 has 64 divisors (see below), whose sum is σ = 2506775040. Its totient is φ = 797921280.

The previous prime is 1438284119. The next prime is 1438284151. The reversal of 1438284141 is 1414828341.

It is a happy number.

1438284141 is a `hidden beast` number, since 1 + 438 + 2 + 84 + 141 = 666.

It is not a de Polignac number, because 1438284141 - 2⁶ = 1438284077 is a prime.

It is a super-2 number, since 2×1438284141² = 4137322540504215762, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 1438284096 and 1438284105.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1438284151) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 2425141 + ... + 2425733.

It is an arithmetic number, because the mean of its divisors is an integer number (39168360).

Almost surely, 2^1438284141 is an apocalyptic number.

It is an amenable number.

1438284141 is a deficient number, since it is larger than the sum of its proper divisors (1068490899).

1438284141 is a wasteful number, since it uses less digits than its factorization.

1438284141 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 963 (or 957 counting only the distinct ones).

The product of its digits is 24576, while the sum is 36.

The square root of 1438284141 is about 37924.7167556990. The cubic root of 1438284141 is about 1128.7945327404.

The spelling of 1438284141 in words is "one billion, four hundred thirty-eight million, two hundred eighty-four thousand, one hundred forty-one".