1140540926 has 16 divisors (see below), whose sum is σ = 1958386560. Its totient is φ = 488009880.

The previous prime is 1140540917. The next prime is 1140540941. The reversal of 1140540926 is 6290450411.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 1140540892 and 1140540901.

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, 57140 + ... + 74471.

It is an arithmetic number, because the mean of its divisors is an integer number (122399160).

Almost surely, 2^1140540926 is an apocalyptic number.

1140540926 is a deficient number, since it is larger than the sum of its proper divisors (817845634).

1140540926 is a wasteful number, since it uses less digits than its factorization.

1140540926 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 132239.

The product of its (nonzero) digits is 8640, while the sum is 32.

The square root of 1140540926 is about 33771.8955049905. The cubic root of 1140540926 is about 1044.8091273220.

The spelling of 1140540926 in words is "one billion, one hundred forty million, five hundred forty thousand, nine hundred twenty-six".