1401262026 has 32 divisors (see below), whose sum is σ = 3004957440. Its totient is φ = 434044416.

The previous prime is 1401262003. The next prime is 1401262081. The reversal of 1401262026 is 6202621041.

1401262026 is digitally balanced in base 4, because in such base it contains all the possibile digits an equal number of times.

It is a junction number, because it is equal to n+sod(n) for n = 1401261987 and 1401262005.

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, 78891 + ... + 95006.

It is an arithmetic number, because the mean of its divisors is an integer number (93904920).

Almost surely, 2^1401262026 is an apocalyptic number.

1401262026 is an abundant number, since it is smaller than the sum of its proper divisors (1603695414).

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

1401262026 is a wasteful number, since it uses less digits than its factorization.

1401262026 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 173998.

The product of its (nonzero) digits is 1152, while the sum is 24.

The square root of 1401262026 is about 37433.4346006348. The cubic root of 1401262026 is about 1119.0249874428.

Adding to 1401262026 its reverse (6202621041), we get a palindrome (7603883067).

The spelling of 1401262026 in words is "one billion, four hundred one million, two hundred sixty-two thousand, twenty-six".