1140401034 has 12 divisors (see below), whose sum is σ = 2470868946. Its totient is φ = 380133672.

The previous prime is 1140401027. The next prime is 1140401047. The reversal of 1140401034 is 4301040411.

It can be written as a sum of positive squares in only one way, i.e., 680427225 + 459973809 = 26085^2 + 21447^2 .

It is a Harshad number since it is a multiple of its sum of digits (18), and also a Moran number because the ratio is a prime number: 63355613 = 1140401034 / (1 + 1 + 4 + 0 + 4 + 0 + 1 + 0 + 3 + 4).

It is a junction number, because it is equal to n+sod(n) for n = 1140400998 and 1140401016.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 31677789 + ... + 31677824.

Almost surely, 2^1140401034 is an apocalyptic number.

1140401034 is an abundant number, since it is smaller than the sum of its proper divisors (1330467912).

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

1140401034 is a wasteful number, since it uses less digits than its factorization.

1140401034 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 63355621 (or 63355618 counting only the distinct ones).

The product of its (nonzero) digits is 192, while the sum is 18.

The square root of 1140401034 is about 33769.8243110621. The cubic root of 1140401034 is about 1044.7664088741.

Adding to 1140401034 its reverse (4301040411), we get a palindrome (5441441445).

The spelling of 1140401034 in words is "one billion, one hundred forty million, four hundred one thousand, thirty-four".