1140262554 has 16 divisors (see below), whose sum is σ = 2283921792. Its totient is φ = 379521408.

The previous prime is 1140262531. The next prime is 1140262567. The reversal of 1140262554 is 4552620411.

1140262554 is digitally balanced in base 4, because in such base it contains all the possibile digits an equal number of times.

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, 137154 + ... + 145229.

It is an arithmetic number, because the mean of its divisors is an integer number (142745112).

Almost surely, 2^1140262554 is an apocalyptic number.

1140262554 is an abundant number, since it is smaller than the sum of its proper divisors (1143659238).

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

1140262554 is a wasteful number, since it uses less digits than its factorization.

1140262554 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 283061.

The product of its (nonzero) digits is 9600, while the sum is 30.

The square root of 1140262554 is about 33767.7738976084. The cubic root of 1140262554 is about 1044.7241181639.

Adding to 1140262554 its reverse (4552620411), we get a palindrome (5692882965).

The spelling of 1140262554 in words is "one billion, one hundred forty million, two hundred sixty-two thousand, five hundred fifty-four".