1406231454 has 32 divisors (see below), whose sum is σ = 2961699840. Its totient is φ = 444245472.

The previous prime is 1406231423. The next prime is 1406231461. The reversal of 1406231454 is 4541326041.

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 31702 + ... + 61785.

It is an arithmetic number, because the mean of its divisors is an integer number (92553120).

Almost surely, 2^1406231454 is an apocalyptic number.

1406231454 is an abundant number, since it is smaller than the sum of its proper divisors (1555468386).

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

1406231454 is a wasteful number, since it uses less digits than its factorization.

1406231454 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 93624.

The product of its (nonzero) digits is 11520, while the sum is 30.

The square root of 1406231454 is about 37499.7527191847. The cubic root of 1406231454 is about 1120.3462614542.

Adding to 1406231454 its reverse (4541326041), we get a palindrome (5947557495).

The spelling of 1406231454 in words is "one billion, four hundred six million, two hundred thirty-one thousand, four hundred fifty-four".