1210545413 has 8 divisors (see below), whose sum is σ = 1509251520. Its totient is φ = 943282080.

The previous prime is 1210545403. The next prime is 1210545433. The reversal of 1210545413 is 3145450121.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 1210545413 - 2⁴ = 1210545397 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1210545403) 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 in 7 ways as a sum of consecutive naturals, for example, 7860608 + ... + 7860761.

It is an arithmetic number, because the mean of its divisors is an integer number (188656440).

Almost surely, 2^1210545413 is an apocalyptic number.

It is an amenable number.

1210545413 is a deficient number, since it is larger than the sum of its proper divisors (298706107).

1210545413 is a wasteful number, since it uses less digits than its factorization.

1210545413 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15721387.

The product of its (nonzero) digits is 2400, while the sum is 26.

The square root of 1210545413 is about 34792.8931392605. The cubic root of 1210545413 is about 1065.7623210667.

Adding to 1210545413 its reverse (3145450121), we get a palindrome (4355995534).

The spelling of 1210545413 in words is "one billion, two hundred ten million, five hundred forty-five thousand, four hundred thirteen".