1434257961 has 4 divisors (see below), whose sum is σ = 1912343952. Its totient is φ = 956171972.

The previous prime is 1434257953. The next prime is 1434257971. The reversal of 1434257961 is 1697524341.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 1434257961 - 2³ = 1434257953 is a prime.

It is not an unprimeable number, because it can be changed into a prime (1434257971) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 239042991 + ... + 239042996.

It is an arithmetic number, because the mean of its divisors is an integer number (478085988).

Almost surely, 2^1434257961 is an apocalyptic number.

It is an amenable number.

1434257961 is a deficient number, since it is larger than the sum of its proper divisors (478085991).

1434257961 is an equidigital number, since it uses as much as digits as its factorization.

1434257961 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 478085990.

The product of its digits is 181440, while the sum is 42.

The square root of 1434257961 is about 37871.5983422934. The cubic root of 1434257961 is about 1127.7402725221.

The spelling of 1434257961 in words is "one billion, four hundred thirty-four million, two hundred fifty-seven thousand, nine hundred sixty-one".