1354264987 has 8 divisors (see below), whose sum is σ = 1362866960. Its totient is φ = 1345675680.

The previous prime is 1354264979. The next prime is 1354264993. The reversal of 1354264987 is 7894624531.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 1354264987 - 2³ = 1354264979 is a prime.

It is a super-2 number, since 2×1354264987² = 3668067310028220338, which contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 1354264987.

It is not an unprimeable number, because it can be changed into a prime (1354264687) 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, 299848 + ... + 304330.

It is an arithmetic number, because the mean of its divisors is an integer number (170358370).

Almost surely, 2^1354264987 is an apocalyptic number.

1354264987 is a deficient number, since it is larger than the sum of its proper divisors (8601973).

1354264987 is a wasteful number, since it uses less digits than its factorization.

1354264987 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6333.

The product of its digits is 1451520, while the sum is 49.

The square root of 1354264987 is about 36800.3394957166. The cubic root of 1354264987 is about 1106.3721035937.

The spelling of 1354264987 in words is "one billion, three hundred fifty-four million, two hundred sixty-four thousand, nine hundred eighty-seven".