1141420507 has 4 divisors (see below), whose sum is σ = 1141715680. Its totient is φ = 1141125336.

The previous prime is 1141420487. The next prime is 1141420513. The reversal of 1141420507 is 7050241411.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 1141420507 - 2¹¹ = 1141418459 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1141420547) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 141708 + ... + 149545.

It is an arithmetic number, because the mean of its divisors is an integer number (285428920).

Almost surely, 2^1141420507 is an apocalyptic number.

1141420507 is a deficient number, since it is larger than the sum of its proper divisors (295173).

1141420507 is an equidigital number, since it uses as much as digits as its factorization.

1141420507 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 295172.

The product of its (nonzero) digits is 1120, while the sum is 25.

The square root of 1141420507 is about 33784.9153765405. The cubic root of 1141420507 is about 1045.0776426366.

Adding to 1141420507 its reverse (7050241411), we get a palindrome (8191661918).

The spelling of 1141420507 in words is "one billion, one hundred forty-one million, four hundred twenty thousand, five hundred seven".