1402344030 has 32 divisors (see below), whose sum is σ = 3456591264. Its totient is φ = 363851136.

The previous prime is 1402344023. The next prime is 1402344043. The reversal of 1402344030 is 304432041.

It is a junction number, because it is equal to n+sod(n) for n = 1402343988 and 1402344006.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 630577 + ... + 632796.

It is an arithmetic number, because the mean of its divisors is an integer number (108018477).

Almost surely, 2^1402344030 is an apocalyptic number.

1402344030 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1402344030 is an abundant number, since it is smaller than the sum of its proper divisors (2054247234).

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

1402344030 is a wasteful number, since it uses less digits than its factorization.

1402344030 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1263420.

The product of its (nonzero) digits is 1152, while the sum is 21.

The square root of 1402344030 is about 37447.8841858923. The cubic root of 1402344030 is about 1119.3129369200.

Adding to 1402344030 its reverse (304432041), we get a palindrome (1706776071).

The spelling of 1402344030 in words is "one billion, four hundred two million, three hundred forty-four thousand, thirty".