1201355495 has 8 divisors (see below), whose sum is σ = 1447237584. Its totient is φ = 957343744.

The previous prime is 1201355483. The next prime is 1201355497. The reversal of 1201355495 is 5945531021.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 1201355495 - 2²⁴ = 1184578279 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1201355497) 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 7 ways as a sum of consecutive naturals, for example, 466169 + ... + 468738.

It is an arithmetic number, because the mean of its divisors is an integer number (180904698).

Almost surely, 2^1201355495 is an apocalyptic number.

1201355495 is a deficient number, since it is larger than the sum of its proper divisors (245882089).

1201355495 is an equidigital number, since it uses as much as digits as its factorization.

1201355495 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 935169.

The product of its (nonzero) digits is 27000, while the sum is 35.

The square root of 1201355495 is about 34660.5755145526. The cubic root of 1201355495 is about 1063.0585376154.

The spelling of 1201355495 in words is "one billion, two hundred one million, three hundred fifty-five thousand, four hundred ninety-five".