1354445403 has 32 divisors (see below), whose sum is σ = 1956160512. Its totient is φ = 830476800.

The previous prime is 1354445399. The next prime is 1354445467. The reversal of 1354445403 is 3045444531.

It is a happy number.

1354445403 is digitally balanced in base 4, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 1354445403 - 2² = 1354445399 is a prime.

It is not an unprimeable number, because it can be changed into a prime (1354446403) 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, 505758 + ... + 508428.

It is an arithmetic number, because the mean of its divisors is an integer number (61130016).

Almost surely, 2^1354445403 is an apocalyptic number.

1354445403 is a deficient number, since it is larger than the sum of its proper divisors (601715109).

1354445403 is a wasteful number, since it uses less digits than its factorization.

1354445403 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2915.

The product of its (nonzero) digits is 57600, while the sum is 33.

The square root of 1354445403 is about 36802.7906958154. The cubic root of 1354445403 is about 1106.4212319322.

Adding to 1354445403 its reverse (3045444531), we get a palindrome (4399889934).

The spelling of 1354445403 in words is "one billion, three hundred fifty-four million, four hundred forty-five thousand, four hundred three".