1401430126 has 4 divisors (see below), whose sum is σ = 2102145192. Its totient is φ = 700715062.

The previous prime is 1401430123. The next prime is 1401430169. The reversal of 1401430126 is 6210341041.

It is a semiprime because it is the product of two primes.

It is a junction number, because it is equal to n+sod(n) for n = 1401430097 and 1401430106.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1401430123) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 350357530 + ... + 350357533.

It is an arithmetic number, because the mean of its divisors is an integer number (525536298).

Almost surely, 2^1401430126 is an apocalyptic number.

1401430126 is a deficient number, since it is larger than the sum of its proper divisors (700715066).

1401430126 is an equidigital number, since it uses as much as digits as its factorization.

1401430126 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 700715065.

The product of its (nonzero) digits is 576, while the sum is 22.

The square root of 1401430126 is about 37435.6798522479. The cubic root of 1401430126 is about 1119.0697329592.

Adding to 1401430126 its reverse (6210341041), we get a palindrome (7611771167).

The spelling of 1401430126 in words is "one billion, four hundred one million, four hundred thirty thousand, one hundred twenty-six".