1355542046 has 4 divisors (see below), whose sum is σ = 2033313072. Its totient is φ = 677771022.

The previous prime is 1355542021. The next prime is 1355542049. The reversal of 1355542046 is 6402455531.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 6402455531 = 107 ⋅59836033.

It is a super-2 number, since 2×1355542046² = 3674988476947732232, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 1355541997 and 1355542015.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1355542049) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 338885510 + ... + 338885513.

It is an arithmetic number, because the mean of its divisors is an integer number (508328268).

Almost surely, 2^1355542046 is an apocalyptic number.

1355542046 is a deficient number, since it is larger than the sum of its proper divisors (677771026).

1355542046 is an equidigital number, since it uses as much as digits as its factorization.

1355542046 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 677771025.

The product of its (nonzero) digits is 72000, while the sum is 35.

The square root of 1355542046 is about 36817.6865921801. The cubic root of 1355542046 is about 1106.7197604606.

Adding to 1355542046 its reverse (6402455531), we get a palindrome (7757997577).

The spelling of 1355542046 in words is "one billion, three hundred fifty-five million, five hundred forty-two thousand, forty-six".