1354015431 has 12 divisors (see below), whose sum is σ = 1956154200. Its totient is φ = 902513520.

The previous prime is 1354015391. The next prime is 1354015441. The reversal of 1354015431 is 1345104531.

It is a happy number.

It is not a de Polignac number, because 1354015431 - 2¹⁰ = 1354014407 is a prime.

It is a super-2 number, since 2×1354015431² = 3666715574772231522, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 1354015395 and 1354015404.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1354015441) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 59521 + ... + 79061.

It is an arithmetic number, because the mean of its divisors is an integer number (163012850).

Almost surely, 2^1354015431 is an apocalyptic number.

1354015431 is a deficient number, since it is larger than the sum of its proper divisors (602138769).

1354015431 is a wasteful number, since it uses less digits than its factorization.

1354015431 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 27246 (or 27243 counting only the distinct ones).

The product of its (nonzero) digits is 3600, while the sum is 27.

The square root of 1354015431 is about 36796.9486642575. The cubic root of 1354015431 is about 1106.3041408339.

Adding to 1354015431 its reverse (1345104531), we get a palindrome (2699119962).

The spelling of 1354015431 in words is "one billion, three hundred fifty-four million, fifteen thousand, four hundred thirty-one".