1386134264 has 8 divisors (see below), whose sum is σ = 2599001760. Its totient is φ = 693067128.

The previous prime is 1386134263. The next prime is 1386134297. The reversal of 1386134264 is 4624316831.

It is a happy number.

It is a tau number, because it is divible by the number of its divisors (8).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1386134263) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 86633384 + ... + 86633399.

It is an arithmetic number, because the mean of its divisors is an integer number (324875220).

Almost surely, 2^1386134264 is an apocalyptic number.

It is an amenable number.

1386134264 is a deficient number, since it is larger than the sum of its proper divisors (1212867496).

1386134264 is a wasteful number, since it uses less digits than its factorization.

1386134264 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 173266789 (or 173266785 counting only the distinct ones).

The product of its digits is 82944, while the sum is 38.

The square root of 1386134264 is about 37230.8241112119. The cubic root of 1386134264 is about 1114.9834806216.

The spelling of 1386134264 in words is "one billion, three hundred eighty-six million, one hundred thirty-four thousand, two hundred sixty-four".