1401043026 has 8 divisors (see below), whose sum is σ = 2802086064. Its totient is φ = 467014340.

The previous prime is 1401043001. The next prime is 1401043057. The reversal of 1401043026 is 6203401041.

It is a sphenic number, since it is the product of 3 distinct primes.

1401043026 is an admirable number.

It is a junction number, because it is equal to n+sod(n) for n = 1401042993 and 1401043011.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 116753580 + ... + 116753591.

It is an arithmetic number, because the mean of its divisors is an integer number (350260758).

Almost surely, 2^1401043026 is an apocalyptic number.

1401043026 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

1401043026 is a wasteful number, since it uses less digits than its factorization.

1401043026 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 233507176.

The product of its (nonzero) digits is 576, while the sum is 21.

The square root of 1401043026 is about 37430.5092938902. The cubic root of 1401043026 is about 1118.9666877967.

Adding to 1401043026 its reverse (6203401041), we get a palindrome (7604444067).

The spelling of 1401043026 in words is "one billion, four hundred one million, forty-three thousand, twenty-six".