1038734019 has 12 divisors (see below), whose sum is σ = 1548793792. Its totient is φ = 670150800.

The previous prime is 1038733991. The next prime is 1038734023. The reversal of 1038734019 is 9104378301.

It is a happy number.

It is not a de Polignac number, because 1038734019 - 2⁵ = 1038733987 is a prime.

It is a super-2 number, since 2×1038734019² = 2157936724455784722, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1038734069) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1861252 + ... + 1861809.

Almost surely, 2^1038734019 is an apocalyptic number.

1038734019 is a deficient number, since it is larger than the sum of its proper divisors (510059773).

1038734019 is a wasteful number, since it uses less digits than its factorization.

1038734019 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3723098 (or 3723095 counting only the distinct ones).

The product of its (nonzero) digits is 18144, while the sum is 36.

The square root of 1038734019 is about 32229.3968140888. The cubic root of 1038734019 is about 1012.7481341549.

The spelling of 1038734019 in words is "one billion, thirty-eight million, seven hundred thirty-four thousand, nineteen".