1438713162 has 48 divisors (see below), whose sum is σ = 3407069952. Its totient is φ = 436798080.

The previous prime is 1438713137. The next prime is 1438713163. The reversal of 1438713162 is 2613178341.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (1438713163) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 66348 + ... + 85319.

It is an arithmetic number, because the mean of its divisors is an integer number (70980624).

Almost surely, 2^1438713162 is an apocalyptic number.

1438713162 is an abundant number, since it is smaller than the sum of its proper divisors (1968356790).

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

1438713162 is a wasteful number, since it uses less digits than its factorization.

1438713162 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 151723 (or 151720 counting only the distinct ones).

The product of its digits is 24192, while the sum is 36.

The square root of 1438713162 is about 37930.3725528764. The cubic root of 1438713162 is about 1128.9067563737.

The spelling of 1438713162 in words is "one billion, four hundred thirty-eight million, seven hundred thirteen thousand, one hundred sixty-two".