1432540023 has 8 divisors (see below), whose sum is σ = 1918468608. Its totient is φ = 950819064.

The previous prime is 1432540013. The next prime is 1432540033. The reversal of 1432540023 is 3200452341.

It is an interprime number because it is at equal distance from previous prime (1432540013) and next prime (1432540033).

It is a sphenic number, since it is the product of 3 distinct primes.

It is a de Polignac number, because none of the positive numbers 2^k-1432540023 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 1432539975 and 1432540002.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1432540013) 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, 1051111 + ... + 1052472.

It is an arithmetic number, because the mean of its divisors is an integer number (239808576).

Almost surely, 2^1432540023 is an apocalyptic number.

1432540023 is a deficient number, since it is larger than the sum of its proper divisors (485928585).

1432540023 is a wasteful number, since it uses less digits than its factorization.

1432540023 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2103813.

The product of its (nonzero) digits is 2880, while the sum is 24.

The square root of 1432540023 is about 37848.9104598798. The cubic root of 1432540023 is about 1127.2898277711.

Adding to 1432540023 its reverse (3200452341), we get a palindrome (4632992364).

The spelling of 1432540023 in words is "one billion, four hundred thirty-two million, five hundred forty thousand, twenty-three".