1420334150 has 24 divisors (see below), whose sum is σ = 2656434144. Its totient is φ = 564991200.

The previous prime is 1420334143. The next prime is 1420334159. The reversal of 1420334150 is 514330241.

It is a super-3 number, since 3×1420334150³ (a number of 28 digits) contains 333 as substring.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1420334159) 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, 69422 + ... + 87521.

It is an arithmetic number, because the mean of its divisors is an integer number (110684756).

Almost surely, 2^1420334150 is an apocalyptic number.

1420334150 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1420334150 is a deficient number, since it is larger than the sum of its proper divisors (1236099994).

1420334150 is a wasteful number, since it uses less digits than its factorization.

1420334150 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 157136 (or 157131 counting only the distinct ones).

The product of its (nonzero) digits is 1440, while the sum is 23.

The square root of 1420334150 is about 37687.3208121777. The cubic root of 1420334150 is about 1124.0790223821.

Adding to 1420334150 its reverse (514330241), we get a palindrome (1934664391).

The spelling of 1420334150 in words is "one billion, four hundred twenty million, three hundred thirty-four thousand, one hundred fifty".