1092849451 has 2 divisors, whose sum is σ = 1092849452. Its totient is φ = 1092849450.

The previous prime is 1092849431. The next prime is 1092849473. The reversal of 1092849451 is 1549482901.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 1092849451 - 2⁵ = 1092849419 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 1092849398 and 1092849407.

It is not a weakly prime, because it can be changed into another prime (1092849431) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 546424725 + 546424726.

It is an arithmetic number, because the mean of its divisors is an integer number (546424726).

Almost surely, 2^1092849451 is an apocalyptic number.

1092849451 is a deficient number, since it is larger than the sum of its proper divisors (1).

1092849451 is an equidigital number, since it uses as much as digits as its factorization.

1092849451 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 103680, while the sum is 43.

The square root of 1092849451 is about 33058.2735635121. The cubic root of 1092849451 is about 1030.0384725002.

The spelling of 1092849451 in words is "one billion, ninety-two million, eight hundred forty-nine thousand, four hundred fifty-one".