1342582878 has 128 divisors (see below), whose sum is σ = 3413975040. Its totient is φ = 342599040.

The previous prime is 1342582859. The next prime is 1342582897. The reversal of 1342582878 is 8782852431.

It is an interprime number because it is at equal distance from previous prime (1342582859) and next prime (1342582897).

It is a congruent number.

It is an unprimeable number.

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 63 ways as a sum of consecutive naturals, for example, 2286901 + ... + 2287487.

It is an arithmetic number, because the mean of its divisors is an integer number (26671680).

Almost surely, 2^1342582878 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1342582878, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1706987520).

1342582878 is an abundant number, since it is smaller than the sum of its proper divisors (2071392162).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1342582878 is a wasteful number, since it uses less digits than its factorization.

1342582878 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 742.

The product of its digits is 860160, while the sum is 48.

The square root of 1342582878 is about 36641.2728763617. The cubic root of 1342582878 is about 1103.1816638956.

The spelling of 1342582878 in words is "one billion, three hundred forty-two million, five hundred eighty-two thousand, eight hundred seventy-eight".