1411434378 has 24 divisors (see below), whose sum is σ = 3058848000. Its totient is φ = 470364264.

The previous prime is 1411434377. The next prime is 1411434391. The reversal of 1411434378 is 8734341141.

1411434378 is a `hidden beast` number, since 141 + 143 + 4 + 378 = 666.

It is not an unprimeable number, because it can be changed into a prime (1411434377) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 102973 + ... + 115871.

It is an arithmetic number, because the mean of its divisors is an integer number (127452000).

Almost surely, 2^1411434378 is an apocalyptic number.

1411434378 is a gapful number since it is divisible by the number (18) formed by its first and last digit.

1411434378 is an abundant number, since it is smaller than the sum of its proper divisors (1647413622).

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

1411434378 is a wasteful number, since it uses less digits than its factorization.

1411434378 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18986 (or 18983 counting only the distinct ones).

The product of its digits is 32256, while the sum is 36.

The square root of 1411434378 is about 37569.0614468874. The cubic root of 1411434378 is about 1121.7262860974.

The spelling of 1411434378 in words is "one billion, four hundred eleven million, four hundred thirty-four thousand, three hundred seventy-eight".