1540960946 has 16 divisors (see below), whose sum is σ = 2756502144. Its totient is φ = 631698144.

The previous prime is 1540960931. The next prime is 1540960973. The reversal of 1540960946 is 6490690451.

It is a junction number, because it is equal to n+sod(n) for n = 1540960897 and 1540960906.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2392475 + ... + 2393118.

It is an arithmetic number, because the mean of its divisors is an integer number (172281384).

Almost surely, 2^1540960946 is an apocalyptic number.

1540960946 is a deficient number, since it is larger than the sum of its proper divisors (1215541198).

1540960946 is a wasteful number, since it uses less digits than its factorization.

1540960946 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4785625.

The product of its (nonzero) digits is 233280, while the sum is 44.

The square root of 1540960946 is about 39255.0754170719. The cubic root of 1540960946 is about 1155.0404953225.

The spelling of 1540960946 in words is "one billion, five hundred forty million, nine hundred sixty thousand, nine hundred forty-six".