1034400005 has 16 divisors (see below), whose sum is σ = 1255900464. Its totient is φ = 817827840.

The previous prime is 1034400001. The next prime is 1034400013. The reversal of 1034400005 is 5000044301.

It can be written as a sum of positive squares in 8 ways, for example, as 9247681 + 1025152324 = 3041^2 + 32018^2 .

It is not a de Polignac number, because 1034400005 - 2² = 1034400001 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1034400001) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 156365 + ... + 162845.

It is an arithmetic number, because the mean of its divisors is an integer number (78493779).

Almost surely, 2^1034400005 is an apocalyptic number.

It is an amenable number.

1034400005 is a deficient number, since it is larger than the sum of its proper divisors (221500459).

1034400005 is a wasteful number, since it uses less digits than its factorization.

1034400005 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6856.

The product of its (nonzero) digits is 240, while the sum is 17.

The square root of 1034400005 is about 32162.0895620916. The cubic root of 1034400005 is about 1011.3376404543.

Adding to 1034400005 its reverse (5000044301), we get a palindrome (6034444306).

The spelling of 1034400005 in words is "one billion, thirty-four million, four hundred thousand, five".