1402323030 has 80 divisors (see below), whose sum is σ = 3992535360. Its totient is φ = 351952128.

The previous prime is 1402323029. The next prime is 1402323031. The reversal of 1402323030 is 303232041.

1402323030 is a `hidden beast` number, since 1 + 402 + 3 + 230 + 30 = 666.

It is an interprime number because it is at equal distance from previous prime (1402323029) and next prime (1402323031).

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a junction number, because it is equal to n+sod(n) for n = 1402322994 and 1402323012.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1402323031) by changing a digit.

It is a polite number, since it can be written in 39 ways as a sum of consecutive naturals, for example, 37150 + ... + 64689.

It is an arithmetic number, because the mean of its divisors is an integer number (49906692).

Almost surely, 2^1402323030 is an apocalyptic number.

1402323030 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1402323030 is an abundant number, since it is smaller than the sum of its proper divisors (2590212330).

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

1402323030 is a wasteful number, since it uses less digits than its factorization.

1402323030 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 101875 (or 101866 counting only the distinct ones).

The product of its (nonzero) digits is 432, while the sum is 18.

The square root of 1402323030 is about 37447.6037951696. The cubic root of 1402323030 is about 1119.3073496821.

Adding to 1402323030 its reverse (303232041), we get a palindrome (1705555071).

The spelling of 1402323030 in words is "one billion, four hundred two million, three hundred twenty-three thousand, thirty".