1385232234 has 16 divisors (see below), whose sum is σ = 2784388800. Its totient is φ = 459423360.

The previous prime is 1385232227. The next prime is 1385232257. The reversal of 1385232234 is 4322325831.

It is a super-2 number, since 2×1385232234² = 3837736684225261512, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 1385232195 and 1385232204.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 578887 + ... + 581274.

It is an arithmetic number, because the mean of its divisors is an integer number (174024300).

Almost surely, 2^1385232234 is an apocalyptic number.

1385232234 is an abundant number, since it is smaller than the sum of its proper divisors (1399156566).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1385232234 is a wasteful number, since it uses less digits than its factorization.

1385232234 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1160365.

The product of its digits is 34560, while the sum is 33.

The square root of 1385232234 is about 37218.7081183643. The cubic root of 1385232234 is about 1114.7415688004.

The spelling of 1385232234 in words is "one billion, three hundred eighty-five million, two hundred thirty-two thousand, two hundred thirty-four".