1401003430 has 16 divisors (see below), whose sum is σ = 2545376400. Its totient is φ = 555163552.

The previous prime is 1401003413. The next prime is 1401003449. The reversal of 1401003430 is 343001041.

It is a super-2 number, since 2×1401003430² = 3925621221743529800, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 653605 + ... + 655744.

It is an arithmetic number, because the mean of its divisors is an integer number (159086025).

Almost surely, 2^1401003430 is an apocalyptic number.

1401003430 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1401003430 is a deficient number, since it is larger than the sum of its proper divisors (1144372970).

1401003430 is a wasteful number, since it uses less digits than its factorization.

1401003430 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1309463.

The product of its (nonzero) digits is 144, while the sum is 16.

The square root of 1401003430 is about 37429.9803633398. The cubic root of 1401003430 is about 1118.9561463593.

Adding to 1401003430 its reverse (343001041), we get a palindrome (1744004471).

The spelling of 1401003430 in words is "one billion, four hundred one million, three thousand, four hundred thirty".