1934263401 has 16 divisors (see below), whose sum is σ = 2991442944. Its totient is φ = 1088795664.

The previous prime is 1934263381. The next prime is 1934263447. The reversal of 1934263401 is 1043624391.

It is not a de Polignac number, because 1934263401 - 2⁶ = 1934263337 is a prime.

It is not an unprimeable number, because it can be changed into a prime (1934263481) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 685965 + ... + 688778.

It is an arithmetic number, because the mean of its divisors is an integer number (186965184).

Almost surely, 2^1934263401 is an apocalyptic number.

It is an amenable number.

1934263401 is a deficient number, since it is larger than the sum of its proper divisors (1057179543).

1934263401 is a wasteful number, since it uses less digits than its factorization.

1934263401 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1374820.

The product of its (nonzero) digits is 15552, while the sum is 33.

The square root of 1934263401 is about 43980.2614930835. The cubic root of 1934263401 is about 1245.9631694466.

Adding to 1934263401 its reverse (1043624391), we get a palindrome (2977887792).

The spelling of 1934263401 in words is "one billion, nine hundred thirty-four million, two hundred sixty-three thousand, four hundred one".