1140102054 has 168 divisors, whose sum is σ = 3177901872. Its totient is φ = 300231360.

The previous prime is 1140102037. The next prime is 1140102071. The reversal of 1140102054 is 4502010411.

1140102054 is digitally balanced in base 4, because in such base it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (1140102037) and next prime (1140102071).

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 83 ways as a sum of consecutive naturals, for example, 1724484 + ... + 1725144.

Almost surely, 2^1140102054 is an apocalyptic number.

1140102054 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 1140102054, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1588950936).

1140102054 is an abundant number, since it is smaller than the sum of its proper divisors (2037799818).

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

1140102054 is an equidigital number, since it uses as much as digits as its factorization.

1140102054 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 714 (or 686 counting only the distinct ones).

The product of its (nonzero) digits is 160, while the sum is 18.

The square root of 1140102054 is about 33765.3972877560. The cubic root of 1140102054 is about 1044.6750984335.

Adding to 1140102054 its reverse (4502010411), we get a palindrome (5642112465).

The spelling of 1140102054 in words is "one billion, one hundred forty million, one hundred two thousand, fifty-four".