1432143454 has 16 divisors (see below), whose sum is σ = 2465923968. Its totient is φ = 611070552.

The previous prime is 1432143397. The next prime is 1432143457. The reversal of 1432143454 is 4543412341.

It is an alternating number because its digits alternate between odd and even.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1432143457) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 222144 + ... + 228499.

It is an arithmetic number, because the mean of its divisors is an integer number (154120248).

Almost surely, 2^1432143454 is an apocalyptic number.

1432143454 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

1432143454 is a deficient number, since it is larger than the sum of its proper divisors (1033780514).

1432143454 is a wasteful number, since it uses less digits than its factorization.

1432143454 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 450879.

The product of its digits is 23040, while the sum is 31.

The square root of 1432143454 is about 37843.6712542533. The cubic root of 1432143454 is about 1127.1857958998.

Adding to 1432143454 its reverse (4543412341), we get a palindrome (5975555795).

It can be divided in two parts, 14321 and 43454, that added together give a palindrome (57775).

The spelling of 1432143454 in words is "one billion, four hundred thirty-two million, one hundred forty-three thousand, four hundred fifty-four".