1354431463 has 16 divisors (see below), whose sum is σ = 1787975424. Its totient is φ = 993317760.

The previous prime is 1354431461. The next prime is 1354431487. The reversal of 1354431463 is 3641344531.

It is a cyclic number.

It is not a de Polignac number, because 1354431463 - 2¹ = 1354431461 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1354431461) 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, 516045 + ... + 518662.

It is an arithmetic number, because the mean of its divisors is an integer number (111748464).

Almost surely, 2^1354431463 is an apocalyptic number.

1354431463 is a deficient number, since it is larger than the sum of its proper divisors (433543961).

1354431463 is a wasteful number, since it uses less digits than its factorization.

1354431463 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1034742.

The product of its digits is 51840, while the sum is 34.

The square root of 1354431463 is about 36802.6013075163. The cubic root of 1354431463 is about 1106.4174361437.

Adding to 1354431463 its reverse (3641344531), we get a palindrome (4995775994).

The spelling of 1354431463 in words is "one billion, three hundred fifty-four million, four hundred thirty-one thousand, four hundred sixty-three".