1234496881 has 2 divisors, whose sum is σ = 1234496882. Its totient is φ = 1234496880.

The previous prime is 1234496867. The next prime is 1234496903. The reversal of 1234496881 is 1886944321.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 865242225 + 369254656 = 29415^2 + 19216^2 .

It is a cyclic number.

It is not a de Polignac number, because 1234496881 - 2⁹ = 1234496369 is a prime.

It is a super-2 number, since 2×1234496881² = 3047965098397456322, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (1234496801) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 617248440 + 617248441.

It is an arithmetic number, because the mean of its divisors is an integer number (617248441).

Almost surely, 2^1234496881 is an apocalyptic number.

It is an amenable number.

1234496881 is a deficient number, since it is larger than the sum of its proper divisors (1).

1234496881 is an equidigital number, since it uses as much as digits as its factorization.

1234496881 is an evil number, because the sum of its binary digits is even.

The product of its digits is 331776, while the sum is 46.

The square root of 1234496881 is about 35135.4077961250. The cubic root of 1234496881 is about 1072.7454117159.

The spelling of 1234496881 in words is "one billion, two hundred thirty-four million, four hundred ninety-six thousand, eight hundred eighty-one".