1141507 has 2 divisors, whose sum is σ = 1141508. Its totient is φ = 1141506.

The previous prime is 1141477. The next prime is 1141523. The reversal of 1141507 is 7051411.

It is a strong prime.

It is an emirp because it is prime and its reverse (7051411) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 1141507 - 2⁷ = 1141379 is a prime.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (1141597) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 570753 + 570754.

It is an arithmetic number, because the mean of its divisors is an integer number (570754).

2^1141507 is an apocalyptic number.

1141507 is a deficient number, since it is larger than the sum of its proper divisors (1).

1141507 is an equidigital number, since it uses as much as digits as its factorization.

1141507 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 140, while the sum is 19.

The square root of 1141507 is about 1068.4133095390. The cubic root of 1141507 is about 104.5104039457.

Adding to 1141507 its reverse (7051411), we get a palindrome (8192918).

The spelling of 1141507 in words is "one million, one hundred forty-one thousand, five hundred seven".