1341006645 has 16 divisors (see below), whose sum is σ = 2340666432. Its totient is φ = 650184960.

The previous prime is 1341006637. The next prime is 1341006647. The reversal of 1341006645 is 5466001431.

It is not a de Polignac number, because 1341006645 - 2³ = 1341006637 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1341006647) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 4063492 + ... + 4063821.

It is an arithmetic number, because the mean of its divisors is an integer number (146291652).

Almost surely, 2^1341006645 is an apocalyptic number.

1341006645 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

1341006645 is a deficient number, since it is larger than the sum of its proper divisors (999659787).

1341006645 is a wasteful number, since it uses less digits than its factorization.

1341006645 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8127332.

The product of its (nonzero) digits is 8640, while the sum is 30.

The square root of 1341006645 is about 36619.7575770239. The cubic root of 1341006645 is about 1102.7497719277.

The spelling of 1341006645 in words is "one billion, three hundred forty-one million, six thousand, six hundred forty-five".