1198472535 has 24 divisors (see below), whose sum is σ = 2237149824. Its totient is φ = 590016960.

The previous prime is 1198472533. The next prime is 1198472537. The reversal of 1198472535 is 5352748911.

It is an interprime number because it is at equal distance from previous prime (1198472533) and next prime (1198472537).

It is not a de Polignac number, because 1198472535 - 2¹ = 1198472533 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (45).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1198472533) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 1023751 + ... + 1024920.

It is an arithmetic number, because the mean of its divisors is an integer number (93214576).

Almost surely, 2^1198472535 is an apocalyptic number.

1198472535 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

1198472535 is a deficient number, since it is larger than the sum of its proper divisors (1038677289).

1198472535 is a wasteful number, since it uses less digits than its factorization.

1198472535 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2048695 (or 2048692 counting only the distinct ones).

The product of its digits is 302400, while the sum is 45.

The square root of 1198472535 is about 34618.9620728294. The cubic root of 1198472535 is about 1062.2074961369.

The spelling of 1198472535 in words is "one billion, one hundred ninety-eight million, four hundred seventy-two thousand, five hundred thirty-five".