1432143011 has 8 divisors (see below), whose sum is σ = 1551436320. Its totient is φ = 1321976136.

The previous prime is 1432142983. The next prime is 1432143067. The reversal of 1432143011 is 1103412341.

It is not a de Polignac number, because 1432143011 - 2⁶ = 1432142947 is a prime.

It is a super-2 number, since 2×1432143011² = 4102067207912292242, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1432143071) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 323735 + ... + 328128.

It is an arithmetic number, because the mean of its divisors is an integer number (193929540).

Almost surely, 2^1432143011 is an apocalyptic number.

1432143011 is a deficient number, since it is larger than the sum of its proper divisors (119293309).

1432143011 is an frugal number, since it uses more digits than its factorization.

1432143011 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 651902 (or 651876 counting only the distinct ones).

The product of its (nonzero) digits is 288, while the sum is 20.

The square root of 1432143011 is about 37843.6654012267. The cubic root of 1432143011 is about 1127.1856796769.

Adding to 1432143011 its reverse (1103412341), we get a palindrome (2535555352).

The spelling of 1432143011 in words is "one billion, four hundred thirty-two million, one hundred forty-three thousand, eleven".