1381014652 has 24 divisors (see below), whose sum is σ = 2602318320. Its totient is φ = 638872320.

The previous prime is 1381014647. The next prime is 1381014659. The reversal of 1381014652 is 2564101831.

It is a super-2 number, since 2×1381014652² = 3814402938077362208, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1381014659) 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, 168099 + ... + 176122.

It is an arithmetic number, because the mean of its divisors is an integer number (108429930).

Almost surely, 2^1381014652 is an apocalyptic number.

It is an amenable number.

1381014652 is a deficient number, since it is larger than the sum of its proper divisors (1221303668).

1381014652 is a wasteful number, since it uses less digits than its factorization.

1381014652 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 344301 (or 344299 counting only the distinct ones).

The product of its (nonzero) digits is 5760, while the sum is 31.

The square root of 1381014652 is about 37162.0054894781. The cubic root of 1381014652 is about 1113.6090767233.

The spelling of 1381014652 in words is "one billion, three hundred eighty-one million, fourteen thousand, six hundred fifty-two".