1355450013 has 12 divisors (see below), whose sum is σ = 1958357440. Its totient is φ = 903409416.

The previous prime is 1355450003. The next prime is 1355450023. The reversal of 1355450013 is 3100545531.

It is an interprime number because it is at equal distance from previous prime (1355450003) and next prime (1355450023).

It is not a de Polignac number, because 1355450013 - 2¹³ = 1355441821 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1355450003) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 25068 + ... + 57786.

Almost surely, 2^1355450013 is an apocalyptic number.

It is an amenable number.

1355450013 is a deficient number, since it is larger than the sum of its proper divisors (602907427).

1355450013 is a wasteful number, since it uses less digits than its factorization.

1355450013 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 37328 (or 37325 counting only the distinct ones).

The product of its (nonzero) digits is 4500, while the sum is 27.

The square root of 1355450013 is about 36816.4367232898. The cubic root of 1355450013 is about 1106.6947133966.

Adding to 1355450013 its reverse (3100545531), we get a palindrome (4455995544).

The spelling of 1355450013 in words is "one billion, three hundred fifty-five million, four hundred fifty thousand, thirteen".