1342321461 has 12 divisors (see below), whose sum is σ = 2088055788. Its totient is φ = 826043904.

The previous prime is 1342321459. The next prime is 1342321489. The reversal of 1342321461 is 1641232431.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 499522500 + 842798961 = 22350^2 + 29031^2 .

It is not a de Polignac number, because 1342321461 - 2¹ = 1342321459 is a prime.

It is a super-2 number, since 2×1342321461² = 3603653809322349042, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1342321661) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 5736300 + ... + 5736533.

It is an arithmetic number, because the mean of its divisors is an integer number (174004649).

Almost surely, 2^1342321461 is an apocalyptic number.

It is an amenable number.

1342321461 is a deficient number, since it is larger than the sum of its proper divisors (745734327).

1342321461 is a wasteful number, since it uses less digits than its factorization.

1342321461 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11472852 (or 11472849 counting only the distinct ones).

The product of its digits is 3456, while the sum is 27.

The square root of 1342321461 is about 36637.7054548999. The cubic root of 1342321461 is about 1103.1100583445.

Adding to 1342321461 its reverse (1641232431), we get a palindrome (2983553892).

The spelling of 1342321461 in words is "one billion, three hundred forty-two million, three hundred twenty-one thousand, four hundred sixty-one".