1404061426 has 16 divisors (see below), whose sum is σ = 2127254400. Its totient is φ = 695011408.

The previous prime is 1404061403. The next prime is 1404061453. The reversal of 1404061426 is 6241604041.

It is a junction number, because it is equal to n+sod(n) for n = 1404061394 and 1404061403.

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, 74205 + ... + 91183.

It is an arithmetic number, because the mean of its divisors is an integer number (132953400).

Almost surely, 2^1404061426 is an apocalyptic number.

1404061426 is a deficient number, since it is larger than the sum of its proper divisors (723192974).

1404061426 is a wasteful number, since it uses less digits than its factorization.

1404061426 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17393.

The product of its (nonzero) digits is 4608, while the sum is 28.

The square root of 1404061426 is about 37470.8076507566. The cubic root of 1404061426 is about 1119.7696768092.

Adding to 1404061426 its reverse (6241604041), we get a palindrome (7645665467).

It can be divided in two parts, 14040 and 61426, that added together give a triangular number (75466 = T₃₈₈).

The spelling of 1404061426 in words is "one billion, four hundred four million, sixty-one thousand, four hundred twenty-six".