1432121025 has 48 divisors (see below), whose sum is σ = 2406096000. Its totient is φ = 751541760.

The previous prime is 1432121023. The next prime is 1432121027. The reversal of 1432121025 is 5201212341.

It is an interprime number because it is at equal distance from previous prime (1432121023) and next prime (1432121027).

It is not a de Polignac number, because 1432121025 - 2¹ = 1432121023 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 1432120992 and 1432121010.

It is not an unprimeable number, because it can be changed into a prime (1432121023) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 1364701 + ... + 1365749.

It is an arithmetic number, because the mean of its divisors is an integer number (50127000).

Almost surely, 2^1432121025 is an apocalyptic number.

1432121025 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

1432121025 is a deficient number, since it is larger than the sum of its proper divisors (973974975).

1432121025 is a wasteful number, since it uses less digits than its factorization.

1432121025 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1338 (or 1333 counting only the distinct ones).

The product of its (nonzero) digits is 480, while the sum is 21.

The square root of 1432121025 is about 37843.3749155648. The cubic root of 1432121025 is about 1127.1799115306.

Adding to 1432121025 its reverse (5201212341), we get a palindrome (6633333366).

The spelling of 1432121025 in words is "one billion, four hundred thirty-two million, one hundred twenty-one thousand, twenty-five".