1934542455 has 32 divisors (see below), whose sum is σ = 3284229888. Its totient is φ = 969024000.

The previous prime is 1934542451. The next prime is 1934542457. The reversal of 1934542455 is 5542454391.

It is not a de Polignac number, because 1934542455 - 2² = 1934542451 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1934542451) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 117480 + ... + 132930.

It is an arithmetic number, because the mean of its divisors is an integer number (102632184).

Almost surely, 2^1934542455 is an apocalyptic number.

1934542455 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

1934542455 is a deficient number, since it is larger than the sum of its proper divisors (1349687433).

1934542455 is a wasteful number, since it uses less digits than its factorization.

1934542455 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15967.

The product of its digits is 432000, while the sum is 42.

The square root of 1934542455 is about 43983.4338700379. The cubic root of 1934542455 is about 1246.0230844659.

The spelling of 1934542455 in words is "one billion, nine hundred thirty-four million, five hundred forty-two thousand, four hundred fifty-five".