1142140410 has 48 divisors (see below), whose sum is σ = 3144249576. Its totient is φ = 286654464.

The previous prime is 1142140397. The next prime is 1142140411. The reversal of 1142140410 is 140412411.

1142140410 is a `hidden beast` number, since 114 + 2 + 140 + 410 = 666.

1142140410 is digitally balanced in base 4, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 4 ways, for example, as 1135622601 + 6517809 = 33699^2 + 2553^2 .

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

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (1142140411) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 371719 + ... + 374778.

Almost surely, 2^1142140410 is an apocalyptic number.

1142140410 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1142140410 is an abundant number, since it is smaller than the sum of its proper divisors (2002109166).

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

1142140410 is a wasteful number, since it uses less digits than its factorization.

1142140410 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 746527 (or 746524 counting only the distinct ones).

The product of its (nonzero) digits is 128, while the sum is 18.

The square root of 1142140410 is about 33795.5679046824. The cubic root of 1142140410 is about 1045.2973093907.

Adding to 1142140410 its reverse (140412411), we get a palindrome (1282552821).

The spelling of 1142140410 in words is "one billion, one hundred forty-two million, one hundred forty thousand, four hundred ten".