1475135949 has 8 divisors (see below), whose sum is σ = 2247826240. Its totient is φ = 842934816.

The previous prime is 1475135947. The next prime is 1475135969. The reversal of 1475135949 is 9495315741.

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

It is not a de Polignac number, because 1475135949 - 2¹ = 1475135947 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 1475135898 and 1475135907.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1475135947) 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, 35122264 + ... + 35122305.

It is an arithmetic number, because the mean of its divisors is an integer number (280978280).

Almost surely, 2^1475135949 is an apocalyptic number.

It is an amenable number.

1475135949 is a deficient number, since it is larger than the sum of its proper divisors (772690291).

1475135949 is an equidigital number, since it uses as much as digits as its factorization.

1475135949 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 70244579.

The product of its digits is 680400, while the sum is 48.

The square root of 1475135949 is about 38407.4986037883. The cubic root of 1475135949 is about 1138.3540289125.

The spelling of 1475135949 in words is "one billion, four hundred seventy-five million, one hundred thirty-five thousand, nine hundred forty-nine".