1438070601 has 24 divisors (see below), whose sum is σ = 2164567552. Its totient is φ = 847994400.

The previous prime is 1438070593. The next prime is 1438070603. The reversal of 1438070601 is 1060708341.

It is a happy number.

It is not a de Polignac number, because 1438070601 - 2³ = 1438070593 is a prime.

It is a super-4 number, since 4×1438070601⁴ (a number of 38 digits) contains 4444 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1438070603) 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, 40105 + ... + 66966.

Almost surely, 2^1438070601 is an apocalyptic number.

1438070601 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

It is an amenable number.

1438070601 is a deficient number, since it is larger than the sum of its proper divisors (726496951).

1438070601 is a wasteful number, since it uses less digits than its factorization.

1438070601 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 107133 (or 107122 counting only the distinct ones).

The product of its (nonzero) digits is 4032, while the sum is 30.

The square root of 1438070601 is about 37921.9013368265. The cubic root of 1438070601 is about 1128.7386664695.

Adding to 1438070601 its reverse (1060708341), we get a palindrome (2498778942).

The spelling of 1438070601 in words is "one billion, four hundred thirty-eight million, seventy thousand, six hundred one".