1353440430 has 24 divisors (see below), whose sum is σ = 3518945352. Its totient is φ = 360917424.

The previous prime is 1353440419. The next prime is 1353440441. The reversal of 1353440430 is 340443531.

It is an interprime number because it is at equal distance from previous prime (1353440419) and next prime (1353440441).

It is a junction number, because it is equal to n+sod(n) for n = 1353440394 and 1353440403.

It is a congruent number.

It is an unprimeable number.

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 11 ways as a sum of consecutive naturals, for example, 7519024 + ... + 7519203.

It is an arithmetic number, because the mean of its divisors is an integer number (146622723).

Almost surely, 2^1353440430 is an apocalyptic number.

1353440430 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1353440430 is an abundant number, since it is smaller than the sum of its proper divisors (2165504922).

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

1353440430 is a wasteful number, since it uses less digits than its factorization.

1353440430 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15038240 (or 15038237 counting only the distinct ones).

The product of its (nonzero) digits is 8640, while the sum is 27.

The square root of 1353440430 is about 36789.1346731613. The cubic root of 1353440430 is about 1106.1475163129.

Adding to 1353440430 its reverse (340443531), we get a palindrome (1693883961).

The spelling of 1353440430 in words is "one billion, three hundred fifty-three million, four hundred forty thousand, four hundred thirty".