1402242230 has 32 divisors (see below), whose sum is σ = 2588398848. Its totient is φ = 546624000.

The previous prime is 1402242223. The next prime is 1402242239. The reversal of 1402242230 is 322422041.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1402242239) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 717755 + ... + 719705.

It is an arithmetic number, because the mean of its divisors is an integer number (80887464).

Almost surely, 2^1402242230 is an apocalyptic number.

1402242230 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1402242230 is a deficient number, since it is larger than the sum of its proper divisors (1186156618).

1402242230 is a wasteful number, since it uses less digits than its factorization.

1402242230 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3752.

The product of its (nonzero) digits is 768, while the sum is 20.

The square root of 1402242230 is about 37446.5249389045. The cubic root of 1402242230 is about 1119.2858515991.

Adding to 1402242230 its reverse (322422041), we get a palindrome (1724664271).

The spelling of 1402242230 in words is "one billion, four hundred two million, two hundred forty-two thousand, two hundred thirty".