1422350 has 12 divisors (see below), whose sum is σ = 2645664. Its totient is φ = 568920.

The previous prime is 1422293. The next prime is 1422367. The reversal of 1422350 is 532241.

1422350 = 99² + 100² + ... + 173².

It is a Curzon number.

It is a congruent number.

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, 14174 + ... + 14273.

It is an arithmetic number, because the mean of its divisors is an integer number (220472).

2^1422350 is an apocalyptic number.

1422350 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1422350 is a deficient number, since it is larger than the sum of its proper divisors (1223314).

1422350 is a wasteful number, since it uses less digits than its factorization.

1422350 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 28459 (or 28454 counting only the distinct ones).

The product of its (nonzero) digits is 240, while the sum is 17.

The square root of 1422350 is about 1192.6231592586. The cubic root of 1422350 is about 112.4610564795.

Adding to 1422350 its reverse (532241), we get a palindrome (1954591).

The spelling of 1422350 in words is "one million, four hundred twenty-two thousand, three hundred fifty".