1034431994 has 16 divisors (see below), whose sum is σ = 1638954240. Its totient is φ = 488890080.

The previous prime is 1034431933. The next prime is 1034431999. The reversal of 1034431994 is 4991344301.

It is a happy number.

It is a super-4 number, since 4×1034431994⁴ (a number of 37 digits) contains 4444 as substring.

It is not an unprimeable number, because it can be changed into a prime (1034431999) 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, 191339 + ... + 196670.

It is an arithmetic number, because the mean of its divisors is an integer number (102434640).

Almost surely, 2^1034431994 is an apocalyptic number.

1034431994 is a deficient number, since it is larger than the sum of its proper divisors (604522246).

1034431994 is a wasteful number, since it uses less digits than its factorization.

1034431994 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 388085.

The product of its (nonzero) digits is 46656, while the sum is 38.

The square root of 1034431994 is about 32162.5868673526. The cubic root of 1034431994 is about 1011.3480656109.

The spelling of 1034431994 in words is "one billion, thirty-four million, four hundred thirty-one thousand, nine hundred ninety-four".