1055346463 has 4 divisors (see below), whose sum is σ = 1079889448. Its totient is φ = 1030803480.

The previous prime is 1055346433. The next prime is 1055346493. The reversal of 1055346463 is 3646435501.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 3646435501 = 12641 ⋅288461.

It is an interprime number because it is at equal distance from previous prime (1055346433) and next prime (1055346493).

It is a cyclic number.

It is not a de Polignac number, because 1055346463 - 2¹⁷ = 1055215391 is a prime.

It is a super-2 number, since 2×1055346463² = 2227512313933220738, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1055346433) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 12271428 + ... + 12271513.

It is an arithmetic number, because the mean of its divisors is an integer number (269972362).

Almost surely, 2^1055346463 is an apocalyptic number.

1055346463 is a deficient number, since it is larger than the sum of its proper divisors (24542985).

1055346463 is an equidigital number, since it uses as much as digits as its factorization.

1055346463 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 24542984.

The product of its (nonzero) digits is 129600, while the sum is 37.

The square root of 1055346463 is about 32486.0964567921. The cubic root of 1055346463 is about 1018.1185562535.

The spelling of 1055346463 in words is "one billion, fifty-five million, three hundred forty-six thousand, four hundred sixty-three".