1434818890 has 32 divisors (see below), whose sum is σ = 2702626560. Its totient is φ = 547413504.

The previous prime is 1434818873. The next prime is 1434818909. The reversal of 1434818890 is 988184341.

1434818890 is digitally balanced in base 6, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (46).

It is a self number, because there is not a number n which added to its sum of digits gives 1434818890.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 73882 + ... + 91258.

It is an arithmetic number, because the mean of its divisors is an integer number (84457080).

Almost surely, 2^1434818890 is an apocalyptic number.

1434818890 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1434818890 is a deficient number, since it is larger than the sum of its proper divisors (1267807670).

1434818890 is a wasteful number, since it uses less digits than its factorization.

1434818890 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17766.

The product of its (nonzero) digits is 221184, while the sum is 46.

The square root of 1434818890 is about 37879.0032867815. The cubic root of 1434818890 is about 1127.8872706662.

The spelling of 1434818890 in words is "one billion, four hundred thirty-four million, eight hundred eighteen thousand, eight hundred ninety".