1355453387 has 2 divisors, whose sum is σ = 1355453388. Its totient is φ = 1355453386.

The previous prime is 1355453371. The next prime is 1355453389. The reversal of 1355453387 is 7833545531.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 1355453387 - 2⁴ = 1355453371 is a prime.

Together with 1355453389, it forms a pair of twin primes.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (1355453389) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 677726693 + 677726694.

It is an arithmetic number, because the mean of its divisors is an integer number (677726694).

Almost surely, 2^1355453387 is an apocalyptic number.

1355453387 is a deficient number, since it is larger than the sum of its proper divisors (1).

1355453387 is an equidigital number, since it uses as much as digits as its factorization.

1355453387 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 756000, while the sum is 44.

The square root of 1355453387 is about 36816.4825451862. The cubic root of 1355453387 is about 1106.6956316611.

The spelling of 1355453387 in words is "one billion, three hundred fifty-five million, four hundred fifty-three thousand, three hundred eighty-seven".