1238463070 has 16 divisors (see below), whose sum is σ = 2400713280. Its totient is φ = 457278624.

The previous prime is 1238463059. The next prime is 1238463071. The reversal of 1238463070 is 703648321.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1238463071) 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, 4763190 + ... + 4763449.

It is an arithmetic number, because the mean of its divisors is an integer number (150044580).

Almost surely, 2^1238463070 is an apocalyptic number.

1238463070 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1238463070 is a deficient number, since it is larger than the sum of its proper divisors (1162250210).

1238463070 is a wasteful number, since it uses less digits than its factorization.

1238463070 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9526659.

The product of its (nonzero) digits is 24192, while the sum is 34.

The square root of 1238463070 is about 35191.8040174129. The cubic root of 1238463070 is about 1073.8930216515.

The spelling of 1238463070 in words is "one billion, two hundred thirty-eight million, four hundred sixty-three thousand, seventy".