1406191434 has 64 divisors (see below), whose sum is σ = 3043491840. Its totient is φ = 431861760.

The previous prime is 1406191417. The next prime is 1406191439. The reversal of 1406191434 is 4341916041.

It is a junction number, because it is equal to n+sod(n) for n = 1406191395 and 1406191404.

It is not an unprimeable number, because it can be changed into a prime (1406191439) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1098807 + ... + 1100085.

It is an arithmetic number, because the mean of its divisors is an integer number (47554560).

Almost surely, 2^1406191434 is an apocalyptic number.

1406191434 is an abundant number, since it is smaller than the sum of its proper divisors (1637300406).

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

1406191434 is a wasteful number, since it uses less digits than its factorization.

1406191434 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1595.

The product of its (nonzero) digits is 10368, while the sum is 33.

The square root of 1406191434 is about 37499.2191118695. The cubic root of 1406191434 is about 1120.3356333596.

The spelling of 1406191434 in words is "one billion, four hundred six million, one hundred ninety-one thousand, four hundred thirty-four".