1402443224 has 64 divisors (see below), whose sum is σ = 3340861440. Its totient is φ = 536906880.

The previous prime is 1402443167. The next prime is 1402443283. The reversal of 1402443224 is 4223442041.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (26).

It is a junction number, because it is equal to n+sod(n) for n = 1402443193 and 1402443202.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 8504 + ... + 53639.

It is an arithmetic number, because the mean of its divisors is an integer number (52200960).

Almost surely, 2^1402443224 is an apocalyptic number.

1402443224 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

It is an amenable number.

1402443224 is an abundant number, since it is smaller than the sum of its proper divisors (1938418216).

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

1402443224 is a wasteful number, since it uses less digits than its factorization.

1402443224 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 62200 (or 62196 counting only the distinct ones).

The product of its (nonzero) digits is 6144, while the sum is 26.

The square root of 1402443224 is about 37449.2085897686. The cubic root of 1402443224 is about 1119.3393276171.

Adding to 1402443224 its reverse (4223442041), we get a palindrome (5625885265).

The spelling of 1402443224 in words is "one billion, four hundred two million, four hundred forty-three thousand, two hundred twenty-four".