1354501969 has 2 divisors, whose sum is σ = 1354501970. Its totient is φ = 1354501968.

The previous prime is 1354501961. The next prime is 1354502033. The reversal of 1354501969 is 9691054531.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 861129025 + 493372944 = 29345^2 + 22212^2 .

It is a cyclic number.

It is not a de Polignac number, because 1354501969 - 2³ = 1354501961 is a prime.

It is a super-2 number, since 2×1354501969² = 3669351168049753922, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (1354501961) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 677250984 + 677250985.

It is an arithmetic number, because the mean of its divisors is an integer number (677250985).

Almost surely, 2^1354501969 is an apocalyptic number.

It is an amenable number.

1354501969 is a deficient number, since it is larger than the sum of its proper divisors (1).

1354501969 is an equidigital number, since it uses as much as digits as its factorization.

1354501969 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 145800, while the sum is 43.

The square root of 1354501969 is about 36803.5591892958. The cubic root of 1354501969 is about 1106.4366342885.

The spelling of 1354501969 in words is "one billion, three hundred fifty-four million, five hundred one thousand, nine hundred sixty-nine".