1378760030 has 32 divisors (see below), whose sum is σ = 2576240640. Its totient is φ = 530710560.

The previous prime is 1378759997. The next prime is 1378760051. The reversal of 1378760030 is 300678731.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 43067 + ... + 67913.

It is an arithmetic number, because the mean of its divisors is an integer number (80507520).

Almost surely, 2^1378760030 is an apocalyptic number.

1378760030 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1378760030 is a deficient number, since it is larger than the sum of its proper divisors (1197480610).

1378760030 is a wasteful number, since it uses less digits than its factorization.

1378760030 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 25064.

The product of its (nonzero) digits is 21168, while the sum is 35.

The square root of 1378760030 is about 37131.6580561655. The cubic root of 1378760030 is about 1113.0027266249.

The spelling of 1378760030 in words is "one billion, three hundred seventy-eight million, seven hundred sixty thousand, thirty".