1260941953 has 8 divisors (see below), whose sum is σ = 1305190080. Its totient is φ = 1216745040.

The previous prime is 1260941951. The next prime is 1260941977. The reversal of 1260941953 is 3591490621.

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 1260941953 - 2¹ = 1260941951 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1260941951) 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, 41226 + ... + 64972.

It is an arithmetic number, because the mean of its divisors is an integer number (163148760).

Almost surely, 2^1260941953 is an apocalyptic number.

It is an amenable number.

1260941953 is a deficient number, since it is larger than the sum of its proper divisors (44248127).

1260941953 is a wasteful number, since it uses less digits than its factorization.

1260941953 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 25607.

The product of its (nonzero) digits is 58320, while the sum is 40.

The square root of 1260941953 is about 35509.7444795087. The cubic root of 1260941953 is about 1080.3513811494.

The spelling of 1260941953 in words is "one billion, two hundred sixty million, nine hundred forty-one thousand, nine hundred fifty-three".