1151451727 has 2 divisors, whose sum is σ = 1151451728. Its totient is φ = 1151451726.

The previous prime is 1151451683. The next prime is 1151451761. The reversal of 1151451727 is 7271541511.

It is an a-pointer prime, because the next prime (1151451761) can be obtained adding 1151451727 to its sum of digits (34).

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1151451727 is a prime.

It is a super-2 number, since 2×1151451727² = 2651682159222565058, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 1151451692 and 1151451701.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1151451787) 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 as a sum of consecutive naturals, namely, 575725863 + 575725864.

It is an arithmetic number, because the mean of its divisors is an integer number (575725864).

Almost surely, 2^1151451727 is an apocalyptic number.

1151451727 is a deficient number, since it is larger than the sum of its proper divisors (1).

1151451727 is an equidigital number, since it uses as much as digits as its factorization.

1151451727 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 9800, while the sum is 34.

The square root of 1151451727 is about 33933.0477116336. The cubic root of 1151451727 is about 1048.1302255355.

The spelling of 1151451727 in words is "one billion, one hundred fifty-one million, four hundred fifty-one thousand, seven hundred twenty-seven".