1153751 has 2 divisors, whose sum is σ = 1153752. Its totient is φ = 1153750.

The previous prime is 1153729. The next prime is 1153753. The reversal of 1153751 is 1573511.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 1153751 - 2⁶ = 1153687 is a prime.

It is a super-2 number, since 2×1153751² = 2662282740002, which contains 22 as substring.

Together with 1153753, it forms a pair of twin primes.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1153753) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 576875 + 576876.

It is an arithmetic number, because the mean of its divisors is an integer number (576876).

2^1153751 is an apocalyptic number.

1153751 is a deficient number, since it is larger than the sum of its proper divisors (1).

1153751 is an equidigital number, since it uses as much as digits as its factorization.

1153751 is an evil number, because the sum of its binary digits is even.

The product of its digits is 525, while the sum is 23.

The square root of 1153751 is about 1074.1280184410. The cubic root of 1153751 is about 104.8827413603.

The spelling of 1153751 in words is "one million, one hundred fifty-three thousand, seven hundred fifty-one".