1353097947 has 8 divisors (see below), whose sum is σ = 1804880656. Its totient is φ = 901690272.

The previous prime is 1353097943. The next prime is 1353097969. The reversal of 1353097947 is 7497903531.

It is a happy number.

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

It is not a de Polignac number, because 1353097947 - 2² = 1353097943 is a prime.

It is a super-2 number, since 2×1353097947² = 3661748108351229618, which contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 1353097896 and 1353097905.

It is not an unprimeable number, because it can be changed into a prime (1353097943) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 85228 + ... + 99849.

It is an arithmetic number, because the mean of its divisors is an integer number (225610082).

Almost surely, 2^1353097947 is an apocalyptic number.

1353097947 is a deficient number, since it is larger than the sum of its proper divisors (451782709).

1353097947 is a wasteful number, since it uses less digits than its factorization.

1353097947 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 187517.

The product of its (nonzero) digits is 714420, while the sum is 48.

The square root of 1353097947 is about 36784.4797027225. The cubic root of 1353097947 is about 1106.0542062885.

The spelling of 1353097947 in words is "one billion, three hundred fifty-three million, ninety-seven thousand, nine hundred forty-seven".