1301543342 has 16 divisors (see below), whose sum is σ = 2137905792. Its totient is φ = 589358520.

The previous prime is 1301543281. The next prime is 1301543357. The reversal of 1301543342 is 2433451031.

It is a super-2 number, since 2×1301543342² = 3388030142209057928, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 106688 + ... + 118259.

It is an arithmetic number, because the mean of its divisors is an integer number (133619112).

Almost surely, 2^1301543342 is an apocalyptic number.

1301543342 is a deficient number, since it is larger than the sum of its proper divisors (836362450).

1301543342 is a wasteful number, since it uses less digits than its factorization.

1301543342 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 225223.

The product of its (nonzero) digits is 4320, while the sum is 26.

The square root of 1301543342 is about 36076.9087090344. The cubic root of 1301543342 is about 1091.8246077667.

Adding to 1301543342 its reverse (2433451031), we get a palindrome (3734994373).

The spelling of 1301543342 in words is "one billion, three hundred one million, five hundred forty-three thousand, three hundred forty-two".