1148456119 has 2 divisors, whose sum is σ = 1148456120. Its totient is φ = 1148456118.

The previous prime is 1148456117. The next prime is 1148456123. The reversal of 1148456119 is 9116548411.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 1148456119 - 2¹ = 1148456117 is a prime.

It is a super-2 number, since 2×1148456119² = 2637902914537084322, which contains 22 as substring.

Together with 1148456117, it forms a pair of twin primes.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1148456117) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 574228059 + 574228060.

It is an arithmetic number, because the mean of its divisors is an integer number (574228060).

Almost surely, 2^1148456119 is an apocalyptic number.

1148456119 is a deficient number, since it is larger than the sum of its proper divisors (1).

1148456119 is an equidigital number, since it uses as much as digits as its factorization.

1148456119 is an evil number, because the sum of its binary digits is even.

The product of its digits is 34560, while the sum is 40.

The square root of 1148456119 is about 33888.8789870659. The cubic root of 1148456119 is about 1047.2205003099.

The spelling of 1148456119 in words is "one billion, one hundred forty-eight million, four hundred fifty-six thousand, one hundred nineteen".