1130540646 has 16 divisors (see below), whose sum is σ = 2270092608. Its totient is φ = 375345000.

The previous prime is 1130540617. The next prime is 1130540657. The reversal of 1130540646 is 6460450311.

It is a congruent number.

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, 373840 + ... + 376851.

It is an arithmetic number, because the mean of its divisors is an integer number (141880788).

Almost surely, 2^1130540646 is an apocalyptic number.

1130540646 is an abundant number, since it is smaller than the sum of its proper divisors (1139551962).

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

1130540646 is a wasteful number, since it uses less digits than its factorization.

1130540646 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 750947.

The product of its (nonzero) digits is 8640, while the sum is 30.

The square root of 1130540646 is about 33623.5132905531. The cubic root of 1130540646 is about 1041.7465247733.

Adding to 1130540646 its reverse (6460450311), we get a palindrome (7590990957).

The spelling of 1130540646 in words is "one billion, one hundred thirty million, five hundred forty thousand, six hundred forty-six".