1355130487 has 2 divisors, whose sum is σ = 1355130488. Its totient is φ = 1355130486.

The previous prime is 1355130479. The next prime is 1355130493. The reversal of 1355130487 is 7840315531.

It is a strong prime.

It is an emirp because it is prime and its reverse (7840315531) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 1355130487 - 2³ = 1355130479 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1355130437) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 677565243 + 677565244.

It is an arithmetic number, because the mean of its divisors is an integer number (677565244).

Almost surely, 2^1355130487 is an apocalyptic number.

1355130487 is a deficient number, since it is larger than the sum of its proper divisors (1).

1355130487 is an equidigital number, since it uses as much as digits as its factorization.

1355130487 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 50400, while the sum is 37.

The square root of 1355130487 is about 36812.0970198656. The cubic root of 1355130487 is about 1106.6077446109.

The spelling of 1355130487 in words is "one billion, three hundred fifty-five million, one hundred thirty thousand, four hundred eighty-seven".