1341009878 has 32 divisors (see below), whose sum is σ = 2349648000. Its totient is φ = 568304640.

The previous prime is 1341009877. The next prime is 1341009881. The reversal of 1341009878 is 8789001431.

It is a Harshad number since it is a multiple of its sum of digits (41).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1341009877) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 18878 + ... + 55121.

It is an arithmetic number, because the mean of its divisors is an integer number (73426500).

Almost surely, 2^1341009878 is an apocalyptic number.

1341009878 is a deficient number, since it is larger than the sum of its proper divisors (1008638122).

1341009878 is a wasteful number, since it uses less digits than its factorization.

1341009878 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 74072.

The product of its (nonzero) digits is 48384, while the sum is 41.

The square root of 1341009878 is about 36619.8017198346. The cubic root of 1341009878 is about 1102.7506581245.

The spelling of 1341009878 in words is "one billion, three hundred forty-one million, nine thousand, eight hundred seventy-eight".