1401143030 has 32 divisors (see below), whose sum is σ = 3034056960. Its totient is φ = 455107680.

The previous prime is 1401143017. The next prime is 1401143041. The reversal of 1401143030 is 303411041.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 525416 + ... + 528075.

It is an arithmetic number, because the mean of its divisors is an integer number (94814280).

Almost surely, 2^1401143030 is an apocalyptic number.

1401143030 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1401143030 is an abundant number, since it is smaller than the sum of its proper divisors (1632913930).

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

1401143030 is a wasteful number, since it uses less digits than its factorization.

1401143030 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1053524.

The product of its (nonzero) digits is 144, while the sum is 17.

The square root of 1401143030 is about 37431.8451321866. The cubic root of 1401143030 is about 1118.9933104582.

Adding to 1401143030 its reverse (303411041), we get a palindrome (1704554071).

The spelling of 1401143030 in words is "one billion, four hundred one million, one hundred forty-three thousand, thirty".