1541253432 has 16 divisors (see below), whose sum is σ = 3853133640. Its totient is φ = 513751136.

The previous prime is 1541253431. The next prime is 1541253481. The reversal of 1541253432 is 2343521451.

It is a self number, because there is not a number n which added to its sum of digits gives 1541253432.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1541253431) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 32109423 + ... + 32109470.

Almost surely, 2^1541253432 is an apocalyptic number.

1541253432 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

1541253432 is an abundant number, since it is smaller than the sum of its proper divisors (2311880208).

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

1541253432 is a wasteful number, since it uses less digits than its factorization.

1541253432 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 64218902 (or 64218898 counting only the distinct ones).

The product of its digits is 14400, while the sum is 30.

The square root of 1541253432 is about 39258.8006948760. The cubic root of 1541253432 is about 1155.1135691628.

Adding to 1541253432 its reverse (2343521451), we get a palindrome (3884774883).

The spelling of 1541253432 in words is "one billion, five hundred forty-one million, two hundred fifty-three thousand, four hundred thirty-two".