1401677434 has 16 divisors (see below), whose sum is σ = 2123906400. Its totient is φ = 693721584.

The previous prime is 1401677429. The next prime is 1401677437. The reversal of 1401677434 is 4347761041.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 1401677393 and 1401677402.

It is not an unprimeable number, because it can be changed into a prime (1401677437) 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, 271909 + ... + 277015.

It is an arithmetic number, because the mean of its divisors is an integer number (132744150).

Almost surely, 2^1401677434 is an apocalyptic number.

1401677434 is a deficient number, since it is larger than the sum of its proper divisors (722228966).

1401677434 is a wasteful number, since it uses less digits than its factorization.

1401677434 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6477.

The product of its (nonzero) digits is 56448, while the sum is 37.

The square root of 1401677434 is about 37438.9828120370. The cubic root of 1401677434 is about 1119.1355558674.

The spelling of 1401677434 in words is "one billion, four hundred one million, six hundred seventy-seven thousand, four hundred thirty-four".