1341603657 has 12 divisors (see below), whose sum is σ = 1945026304. Its totient is φ = 891100440.

The previous prime is 1341603643. The next prime is 1341603677. The reversal of 1341603657 is 7563061431.

1341603657 is a `hidden beast` number, since 1 + 3 + 41 + 603 + 6 + 5 + 7 = 666.

It is not a de Polignac number, because 1341603657 - 2⁸ = 1341603401 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1341603677) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 272593 + ... + 277470.

Almost surely, 2^1341603657 is an apocalyptic number.

It is an amenable number.

1341603657 is a deficient number, since it is larger than the sum of its proper divisors (603422647).

1341603657 is a wasteful number, since it uses less digits than its factorization.

1341603657 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 550340 (or 550337 counting only the distinct ones).

The product of its (nonzero) digits is 45360, while the sum is 36.

The square root of 1341603657 is about 36627.9081712292. The cubic root of 1341603657 is about 1102.9133945750.

The spelling of 1341603657 in words is "one billion, three hundred forty-one million, six hundred three thousand, six hundred fifty-seven".