1662214150 has 24 divisors (see below), whose sum is σ = 3114298440. Its totient is φ = 660029760.

The previous prime is 1662214129. The next prime is 1662214153. The reversal of 1662214150 is 514122661.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1662214153) by changing a digit.

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 11 ways as a sum of consecutive naturals, for example, 114480 + ... + 128179.

It is an arithmetic number, because the mean of its divisors is an integer number (129762435).

Almost surely, 2^1662214150 is an apocalyptic number.

1662214150 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1662214150 is a deficient number, since it is larger than the sum of its proper divisors (1452084290).

1662214150 is a wasteful number, since it uses less digits than its factorization.

1662214150 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 242808 (or 242803 counting only the distinct ones).

The product of its (nonzero) digits is 2880, while the sum is 28.

The square root of 1662214150 is about 40770.2606074575. The cubic root of 1662214150 is about 1184.5743514498.

The spelling of 1662214150 in words is "one billion, six hundred sixty-two million, two hundred fourteen thousand, one hundred fifty".