1152403343 has 32 divisors (see below), whose sum is σ = 1448036352. Its totient is φ = 892886400.

The previous prime is 1152403337. The next prime is 1152403367. The reversal of 1152403343 is 3433042511.

It is not a de Polignac number, because 1152403343 - 2⁶ = 1152403279 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1152403843) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1117238 + ... + 1118268.

It is an arithmetic number, because the mean of its divisors is an integer number (45251136).

Almost surely, 2^1152403343 is an apocalyptic number.

1152403343 is a gapful number since it is divisible by the number (13) formed by its first and last digit.

1152403343 is a deficient number, since it is larger than the sum of its proper divisors (295633009).

1152403343 is a wasteful number, since it uses less digits than its factorization.

1152403343 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1295.

The product of its (nonzero) digits is 4320, while the sum is 26.

The square root of 1152403343 is about 33947.0667805040. The cubic root of 1152403343 is about 1048.4188880485.

Adding to 1152403343 its reverse (3433042511), we get a palindrome (4585445854).

The spelling of 1152403343 in words is "one billion, one hundred fifty-two million, four hundred three thousand, three hundred forty-three".