1642214264 has 32 divisors (see below), whose sum is σ = 3103060320. Its totient is φ = 814751616.

The previous prime is 1642214227. The next prime is 1642214269. The reversal of 1642214264 is 4624122461.

1642214264 is nontrivially palindromic in base 7.

It is a self number, because there is not a number n which added to its sum of digits gives 1642214264.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1642214269) 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, 1027514 + ... + 1029110.

It is an arithmetic number, because the mean of its divisors is an integer number (96970635).

Almost surely, 2^1642214264 is an apocalyptic number.

It is an amenable number.

1642214264 is a deficient number, since it is larger than the sum of its proper divisors (1460846056).

1642214264 is a wasteful number, since it uses less digits than its factorization.

1642214264 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2519 (or 2515 counting only the distinct ones).

The product of its digits is 18432, while the sum is 32.

The square root of 1642214264 is about 40524.2429170490. The cubic root of 1642214264 is about 1179.8042057599.

The spelling of 1642214264 in words is "one billion, six hundred forty-two million, two hundred fourteen thousand, two hundred sixty-four".