1470605138 has 16 divisors (see below), whose sum is σ = 2337635160. Its totient is φ = 692630400.

The previous prime is 1470605113. The next prime is 1470605159. The reversal of 1470605138 is 8315060741.

It can be written as a sum of positive squares in 4 ways, for example, as 1340804689 + 129800449 = 36617^2 + 11393^2 .

It is a junction number, because it is equal to n+sod(n) for n = 1470605098 and 1470605107.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 306833 + ... + 311588.

Almost surely, 2^1470605138 is an apocalyptic number.

1470605138 is a deficient number, since it is larger than the sum of its proper divisors (867030022).

1470605138 is a wasteful number, since it uses less digits than its factorization.

1470605138 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 618493.

The product of its (nonzero) digits is 20160, while the sum is 35.

The square root of 1470605138 is about 38348.4698260569. The cubic root of 1470605138 is about 1137.1873666128.

Adding to 1470605138 its reverse (8315060741), we get a palindrome (9785665879).

The spelling of 1470605138 in words is "one billion, four hundred seventy million, six hundred five thousand, one hundred thirty-eight".