1342770663 has 32 divisors (see below), whose sum is σ = 2005427200. Its totient is φ = 793742976.

The previous prime is 1342770647. The next prime is 1342770697. The reversal of 1342770663 is 3660772431.

It is not a de Polignac number, because 1342770663 - 2⁴ = 1342770647 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (39).

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1342770643) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 108108 + ... + 119886.

It is an arithmetic number, because the mean of its divisors is an integer number (62669600).

Almost surely, 2^1342770663 is an apocalyptic number.

1342770663 is a gapful number since it is divisible by the number (13) formed by its first and last digit.

1342770663 is a deficient number, since it is larger than the sum of its proper divisors (662656537).

1342770663 is a wasteful number, since it uses less digits than its factorization.

1342770663 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11911.

The product of its (nonzero) digits is 127008, while the sum is 39.

The square root of 1342770663 is about 36643.8352659762. The cubic root of 1342770663 is about 1103.2330949381.

The spelling of 1342770663 in words is "one billion, three hundred forty-two million, seven hundred seventy thousand, six hundred sixty-three".