1141402040 has 16 divisors (see below), whose sum is σ = 2568154680. Its totient is φ = 456560800.

The previous prime is 1141402037. The next prime is 1141402069. The reversal of 1141402040 is 402041411.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 14267486 + ... + 14267565.

Almost surely, 2^1141402040 is an apocalyptic number.

1141402040 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1141402040 is an abundant number, since it is smaller than the sum of its proper divisors (1426752640).

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

1141402040 is a wasteful number, since it uses less digits than its factorization.

1141402040 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 28535062 (or 28535058 counting only the distinct ones).

The product of its (nonzero) digits is 128, while the sum is 17.

The square root of 1141402040 is about 33784.6420729893. The cubic root of 1141402040 is about 1045.0720065154.

Adding to 1141402040 its reverse (402041411), we get a palindrome (1543443451).

The spelling of 1141402040 in words is "one billion, one hundred forty-one million, four hundred two thousand, forty".