141412778 has 12 divisors (see below), whose sum is σ = 229691718. Its totient is φ = 65267280.

The previous prime is 141412741. The next prime is 141412829. The reversal of 141412778 is 877214141.

141412778 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 3 ways, for example, as 42549529 + 98863249 = 6523^2 + 9943^2 .

It is a Smith number, since the sum of its digits (35) coincides with the sum of the digits of its prime factors.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 208853 + ... + 209528.

Almost surely, 2^141412778 is an apocalyptic number.

141412778 is a deficient number, since it is larger than the sum of its proper divisors (88278940).

141412778 is a wasteful number, since it uses less digits than its factorization.

141412778 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 418409 (or 418396 counting only the distinct ones).

The product of its digits is 12544, while the sum is 35.

The square root of 141412778 is about 11891.7104741076. The cubic root of 141412778 is about 520.9901965802.

The spelling of 141412778 in words is "one hundred forty-one million, four hundred twelve thousand, seven hundred seventy-eight".